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AddAnirra is a completely self-hosted anime watchlist, search, and recommendations app. It allows anime enthusiasts to manage their watchlists, discover new anime, and receive personalized recommendations, all from a single platform.
Stream Torrents Inside the Browser.
BitPlay is a web application built with Go that allows you to stream video content directly from torrents in your browser. It features a clean web UI, support for SOCKS5 proxies, and integration with Prowlarr and Jackett for seamless torrent searching.
A self-contained, lightweight and OOB research platform for modern ML.
Boson is a lightweight, fully containerized, and feature-rich machine learning research platform. It centralizes essential tools to help teams keep projects lean, organized, and reproducible—while reducing overhead and boosting productivity. Think Databricks/Sagemaker but local and free.
Boson enables engineers and researchers to iterate faster without getting bogged down by infrastructure or tooling complexity.
Track jobs, clients, vehicles, and invoices — full-featured workshop system in .NET + Next.js.
CarCare is a modern, self-hosted workshop management system built for vehicle service centers, auto repair shops, and maintenance facilities. It helps streamline your operations from job tracking to invoicing — all in one intuitive interface.
A web app to monitor usage of your Docker containers. Includes advanced filters, charts and notifications support (browser and pushover).
Kindly RSS Reader is a self-hosted RSS aggregator designed for e-ink devices.
Group Bill Splitting.
A simple app for splitting bills and expenses among groups. Kostos is a web application designed to help groups manage and split expenses collaboratively within projects.
A fast, lightweight, and self-hosted OPDS server for your eBook library. Upload, manage, and share books via a modern web interface or any OPDS-compatible reader. No database required. Runs as a single Go binary or Docker container. Mobile-friendly, drag & drop uploads, and CasaOS compatible.
Elevating Your Computing Experience with ZimaBoard Servers & Personal Cloud Solutions
Open-source monitoring made simple. Get real-time insights into your infrastructure with powerful analytics and instant alerts.
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Flink is a simple, Free, Libre, and Open Source URL Shortener built with love and a ASP.NET Core 8 Web API. Why yet another URL Shortener, you might ask yourself? Well, because flink has a unique feature set, and demands around scalabilty, simplicity, security and traceability that no other URL shortener was able to fullfil.
An open-source, self-hosted money management platform with comprehensive expense tracking, budgeting, account synchronization, and bill-splitting features - designed for privacy, flexibility, and complete financial control.
A machine learning framework for Node.js, based on MLX.
Extract, Transform, Index Data. Easy and Fresh. CocoIndex is the world's first open-source engine that supports both custom transformation logic and incremental updates specialized for data indexing.
With CocoIndex, users declare the transformation, CocoIndex creates & maintains an index, and keeps the derived index up to date based on source update, with minimal computation and changes.
The free and open source email and collaboration software .
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Open source, AI-native testing framework for web apps.
End-to-end testing framework powered by visual AI agents that see your interface and adapt to any changes in it.
Open source data warehouse for real time data analytics.
Apache Doris is an easy-to-use, high-performance and real-time analytical database based on MPP architecture, known for its extreme speed and ease of use. It only requires a sub-second response time to return query results under massive data and can support not only high-concurrency point query scenarios but also high-throughput complex analysis scenarios.
The elegant bundler for libraries powered by Rolldown.
tsdown is The Elegant Library Bundler. Designed with simplicity and speed in mind, it provides a seamless and efficient way to bundle your TypeScript and JavaScript libraries. Whether you're building a small utility or a complex library, tsdown empowers you to focus on your code while it handles the bundling process with elegance.
Database Relationship Diagrams Design Tool.
Draw Entity-Relationship Diagrams, Painlessly 😎 A free, simple tool to draw ER diagrams by just writing code. Designed for developers and data analysts.
Free Email Forwarding. Custom Domain Emails.
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Purpose-built log analytics UI for ClickHouse.
A modern, single binary, high-performance log analytics platform.
Logchef is a dedicated log query and visualization interface built specifically for ClickHouse. It fills a critical gap in the ClickHouse ecosystem, providing a powerful log explorer without reinventing log collection or storage.
AI-Powered, Non-Intrusive Terminal Assistant
TmuxAI is a non-intrusive terminal assistant that works alongside you in a tmux window. TmuxAI's design philosophy mirrors the way humans collaborate at the terminal. Just as a colleague sitting next to you, TmuxAI observes your screen, understand context from what's visible, and helps accordingly.
E-ink IBM XT clone with solar power, ultra low power consumption, and ultra long battery life.
Evertop is a portable PC that emulates an IBM XT with an 80186 processor and 1MB RAM. It can run DOS, Minix, and some other old 1980s operating systems. It also runs Windows up to version 3.0. Because it's based on a powerful yet very low power microcontroller, uses an e-ink display, packs two 10,000mAh batteries, and implements extreme power saving measures, it can run for hundreds or even thousands of hours on a single charge. Combine that with its built in solar panel, and you should be able to use it indefinitely off grid without ever having to worry about battery life.
snapDOM captures DOM nodes as images with exceptional speed avoiding bottlenecks and long tasks.
snapDOM is a high-fidelity DOM capture tool, developed as part of the animation engine I'm developing for Zumly — a framework for creating smooth zoom-based view transitions.
Mandela's Library of Alexandria.
Internet-in-a-Box “learning hotspots” are used in dozens of countries, to give everyone a chance, e.g. in remote mountain villages in India.
Now you too can put the internet in a box and customize it with the very best free content for your school, clinic or family!
Create stunning screen recordings right from your browser
The easiest way to create product demos and tutorials—right in your browser, no login required! Capture, edit, and share in minutes.
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Transparent AI, Rooted in Research, Open to All. The Open Source Deep Researcher Tool. AI-Powered Online Data Information Synthesis Assistant.
CleverBee is a powerful Python-based research assistant agent using Large Language Models (LLMs) like Claude and Gemini, Playwright for web browsing, and Chainlit for an interactive UI. It performs research assistance by browsing the web, extracting content (HTML), cleaning it, and synthesizing findings based on user research topics.
Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build of Windows | Provides tools and Guides for Personal, Enterprise, Government and Military security level
Instant Distributed Tracing. Enterprise-Grade OpenTelemetry. Distributed tracing without code changes. 🚀 Instantly monitor any application using OpenTelemetry and eBPF.
Accelerate OpenTelemetry implementation with Odigos, an eBPF-based solution providing zero-code, zero-performance overhead for deeper tracing
Odigos is an open-source distributed tracing solution that simplifies and improves observability for Kubernetes environments and Virtual Machines. It provides instant tracing capabilities without requiring any code changes to your applications.
An MCP server that autonomously evaluates web applications.
Browser Agents to vibe-test your web app. Let browser agents vibe-test your vibe-coding.
10x your vibe coding by giving your coding agent a browser agent that can vibe-test web applications via MCP.
Modern Zod-based CLI builder, fully type-safe, super lightweight and flexible.
A powerful, flexible, Markdown-based authoring framework.
From personal blogs to massive documentation sites, Markdoc is a content authoring system that grows with you.
Markdoc is a Markdown-based syntax and toolchain for creating custom documentation sites and experiences. We designed Markdoc to power Stripe's public docs, our largest and most complex content site.
Visual Code Comparison Tool.
Effortlessly compare and merge code in a responsive split‑view interface, with interactive change selection and support for over 180 programming languages.
Visual Diff-Merge is a web-based tool for comparing, selecting, and merging code changes. With a split-view interface, it lets you view two versions side by side for easy diffing and merging. Built with PHP and JavaScript, it supports automatic language detection and syntax highlighting for over 180 programming languages, including HTML, Twig, PHP, JavaScript, JSON, TypeScript, Python, Ruby, Java, C#, CSS, XML, YAML, Markdown, SQL, and many more.
Python, on hardware.
PyXL is a custom chip that runs Python directly in hardware. no VM, no JIT, no C. Just fast, native Python execution.
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I made my AI think harder by making it argue with itself repeatedly. It works stupidly well.
CoRT makes AI models recursively think about their responses, generate alternatives, and pick the best one. It's like giving the AI the ability to doubt itself and try again... and again... and again.
A declarative cross-platform React Native calendar component for iOS and Android.
An open source, free (as in beer), versatile, flexible and lightweight Javascript Font Picker Component for System fonts, Google fonts and custom (woff/ttf) fonts. Features dynamic font loading, favourites, keyboard navigation, fuzzy search, advanced metrics filters, property sorting and much more. Available in multiple languages.
MCP Server to fetch costs and usage data from your Vantage account.
Use natural language to explore your organization’s cloud costs via MCP clients, like Claude, Cursor, and others. Ask questions about your organization's previous and current cloud cost spend, cost tagging, provider integrations, and more.
A web-app framework that includes everything needed to create database-backed web applications according to the Model-View-Controller (MVC) pattern.
Related contents:
- The Unofficial 37signals/DHH Rails Style Guide @ Marc Köhlbrugge's GitHub Gist.
- Making the case for Rails monoliths over microservices @ thoughtbot.
- Part 1: How We Fell Out of Love with Next.js and Back in Love with Ruby on Rails & Inertia.js @ Hardcover.
- The One-Person Framework in practice @ Bram Jetten.
- Serving Large Files in Rails with a Reverse Proxy Server @ Write Software, Well.
- My puts Debugging Workflow in Rails Apps @ Paweł Urbanek.
- Tip: Put your Rails app on a SQL query diet @ Andrew Atkinson.
- Ruby on Rails: The Open-Source Blueprint @ The Miners.
- Engineering excellence starts on edge @ David Heinemeier Hansson.
- You're doing Rails wrong @ Banana Curving Machine.
- The Rails developers' guide to mobile app frameworks @ Masilotti.com.
- How I Audit a Legacy Rails Codebase in the First Week @ piechowski.io.
- Returning To Rails in 2026 @ markround.com.
- Different Approaches to Debugging Query Performance in Rails @ Saeloun.
- Rails 8: How to Auto-Generate Social Media Preview Cards @ DevBlog by Zil Norvilis.
- Scaling Rails at Aura Frames: Splitting to 8 Primary DBs and Reaching #1 in the App Store @ Andrew Atkinson.
The best way of working with Protocol Buffers. Kafka and gRPC for the modern age.
Store directly to Apache Iceberg™ tables and guarantee data quality with Bufstream, a drop-in replacement for Apache Kafka® deployed entirely in your own VPC on AWS, GCP, or Azure.
The buf CLI is the best tool for working with Protocol Buffers. It provides:
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A linter that enforces good API design choices and structure.
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A breaking change detector that enforces compatibility at the source code or wire level.
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A generator that invokes your plugins based on configuration files.
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A formatter that formats your Protobuf files in accordance with industry standards.
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Integration with the Buf Schema Registry, including full dependency management.
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All-in-One Network Monitoring Software.
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jscodeshift is a toolkit for building and running codemods over multiple JavaScript or TypeScript files.
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Docker image for terraform provisioning that supports provider plugin caching and declarative binary installation via mise.
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MCP server for understanding AWS spend.
An MCP server for getting AWS spend data via Cost Explorer and Amazon Bedrock usage data via Model invocation logs in Amazon Cloud Watch through Anthropic's MCP (Model Control Protocol).
Look At Your Data 👀.
Data quality is the most important factor in machine learning success. Hyperparam brings exploration and analysis of massive text datasets to the browser.
free AI coding. Non-agentic 100% free & open source coding tool for AI-assisted programming.
Copy folders and files for chatbots or initialize them hands-free! Use built-in API Tools for code completions, file refactoring and applying chat responses.
A declarative, 🐻❄️-native data frame validation library.
Dataframely is a Python package to validate the schema and content of polars data frames. Its purpose is to make data pipelines more robust by ensuring that data meet expectations and more readable by adding schema information to data frame type hints.
Convert CSV & Excel to Clean, Structured Data — Instantly
Drop your files in. Get perfect JSON, XML, or CSV in seconds. No code, no setup — just fast, browser-based data conversion.
free and open API designed to serve weather forecast data using the same syntax as Dark Sky.
Awesome Docker Compose is your go-to hub for discovering and deploying over 700 popular self-hosted apps effortlessly. Docker Compose, a free and open-source tool, simplifies the process by automatically handling dependencies and services, allowing you to install your favorite apps without the usual hassle.
A MySQL-compatible relational database with a storage agnostic query engine. Implemented in pure Go.
go-mysql-server is a data-source agnostic SQL engine and server which runs queries on data sources you provide, using the MySQL dialect and wire protocol. A simple in-memory database implementation is included, and you can query any data source you want by implementing your own backend.
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Production-Grade Container Scheduling and Management.
Kubernetes, also known as K8s, is an open source system for automating deployment, scaling, and management of containerized applications.
Related contents:
- How Kubernetes Works Internally? @ System Design Codex.
- Minimum vital pour survivre sur un sujet Kubernetes @ Téotime Pacreau :fr:.
- Formation Kubernetes : Admin & Développeurs @ DevSecOps :fr:.
- How To Run Kubernetes Commands in Go: Steps and Best Practices @ The New Stack.
- Kubernetes Is Powerful, But Not Secure (at least not by default) @ Tigera.
- Docker to Kubernetes: The 30-Day Migration Path Every Developer Should Know @ Teamcamp's dev.to.
- Beyond the surface - Exploring attacker persistence strategies in Kubernetes @ Raesene's Ramblings.
- The Myths (and Costs) of Running Node.js on Kubernetes @ Platformatic.
- k8s-1m: fully functional Kubernetes cluster with 1 million active nodes.
- Investigating and fixing "StopPodSandbox from runtime service failed" Kubelet errors @ Marcus Noble.
- Managing Kubernetes Workloads Using the App of Apps Pattern in ArgoCD-2 @ CNCF.
- How to use AI to make Kubernetes monitoring smarter @ Danlio's Medium.
- Why Kube-State-Metrics Matters for Kubernetes Observability @ weeklycloud's Medium.
- 64GB RAM Kubernetes Cluster for €39/month — Part 1: Proxmox & LVM & NAT @ TrackIT Blog.
- A Practical Guide to Running NVIDIA GPUs on Kubernetes @ jimangel.io.
- Preventing Kubernetes from Pulling the Pause Image from the Internet @ Kyle Cascade.
- Ten Common Kubernetes Misconfigurations That Cause Outages (And What You Can Do About It) @ Cloud Native Now.
- Wrangling Kubernetes contexts @ natkr's ramblings.
- In-place Pod resizing in Kubernetes: How it works and how to use it @ Palark's Blog.
- Kubernetes Metrics: Types, Tools, & Monitoring Guide @ spacelift.
- How to Troubleshoot Common Kubernetes Errors (2025 Guide) @ Spacelift.
- Kubernetes Optimization using In-Place Pod Resizing and Zone-Aware Routing @ halodoc.
- What's Wrong with Kubernetes Today @ DevZero.
- How I think about Kubernetes @ Georgi Arnaudov.
- A Brief Deep-Dive into Attacking and Defending Kubernetes @ Heilan Cyber.
- Le premier intérêt de Kubernetes n'est pas le scaling @ mcorbien.fr :fr:.
- Kubernetes Rolling Updates for Reliable Deployments @ spacelift.
- Kubernetes 1.35 features that change Day 2 operations @ The New Stack.
- How to Setup Kubectl Aliases with Kuberc (Native Method) @ Devopscube.
- Scaling Nodes From Zero - The Bottleneck @ Labyrinth Labs.
- Learn Kubernetes – Full Handbook for Developers, Startups, and Businesses @ freeCodeCamp.
- Managing Kubernetes Secrets with Mozilla SOPS and AGE @ Cyril Baah's Medium.
- Registry mirror authentication with Kubernetes secrets @ CNCF.
- When Kubernetes Is the Wrong Default @ DevOps Daily.
- Why Kubernetes Reliability Is Now a Machine-Speed Problem @ Cloud Native Now.
- The Invisible Rewrite: Modernizing the Kubernetes Image Promoter @ Kubernetes Blog.
- When Kubernetes restarts your pod — And when it doesn’t @ CNCF.
- Why is your Kubernetes cluster adding nodes when the dashboards look fine? @ The New Stack.
- Kubernetes : la solution face aux promesses non tenues du cloud ? @ AXOPEN's ausha :fr:.
- Kubernetes Still Feels Weird? What i wish i knew sooner @ AWS in Plain English's Medium.
- Kubernetes Strategic Merge Patch @ ITNEXT.
- Kubernetes forensics 1/3 : what the container ? @ Synacktiv :fr:.
- Fleet-Scale Kubernetes: An Operating Model for Homogeneous Clusters with Decoupled Capacity @ lucy.sh.
- From Kubernetes Dev Setup to Production: What Actually Changes @ Georg Schwarz.
- How to Encrypt Kubernetes Traffic with cert-manager, Let's Encrypt, and Internal TLS @ freeCodeCamp.
- Comment migrer ses applications de VMs vers Kubernetes ? Bonnes pratiques et outils indispensables ! @ AXOPEN's ausha :fr:.
- Les données dans Kubernetes : comment bien les gérer et les protéger ? @ AXOPEN's YouTube :fr:.
- Where Did My Pod Go? A Deep Dive into K8s Scheduling @ DevOps.dev's Medium.
- Kubernetes in the Age of AI @ O'Reilly Radar.
- What job interviews taught me about Kubernetes @ ~~p.
- Running AI Agents Safely Inside Kubernetes @ KodeKloud.
- How to Become Ridiculously Good at Kubernetes @ F8010's Medium.
- The feedback loops behind Kubernetes @ Planetscale.
- Multi-Cluster Kubernetes Explained @ Cilium.
- Why I haven’t run my databases on Kubernetes @ Percona.
- Operating Kubernetes at scale: a few stories from running Amazon EKS @ The New Stack.
- Kubernetes Is Powerful. It’s Also Way Too Complex for Most Teams That Use It. @ Harsh Kumar's Medium.
- Kubernetes made deploying easy. Nobody warned you about the databases @ TheNewStack.
- Your Pod Died of “Out of Ephemeral Storage” but the Disk Is Half Empty!! @ ITNext's Medium.
- A Green Kubernetes Deployment Does Not Mean a Healthy Application @ Cloud Native Now.
- How Kubernetes probes work @ ngrok.
A fast and complete implementation of Markdown in Python.
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Edit, Sign, Merge & Secure. Edit PDFs Freely & Privately, Right in Your Browser.
Breeze PDF is a powerful, free PDF editor that works entirely offline in your browser. No uploads, 100% privacy guaranteed.
Terminal Commands and File Editing for Claude.
This is MCP server for Claude that gives it terminal control, file system search and diff file editing capabilities.
The Black Magic Framework. Powerful Discord Bots Made Simple with Seyfert
Experience the perfect balance of power and simplicity.A modern Discord framework engineered for scalability, without sacrificing developer experience.
Seyfert is the ultimate Discord framework! We make it easy to interact with the Discord API, big cache control, scalable code and a pretty dev experience.
The PM for your AI agent. An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.
Taskmaster is your AI's personal project manager. Organize, research, expand, prioritize, and ship tasks effortlessly. Enjoy permanent context, zero drift & instant clarity. It's free, open-source & API-friendly. Let's vibe productively.