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AddA CLI tool and Go library for generating a Software Bill of Materials (SBOM) from container images and filesystems. Exceptional for vulnerability detection when used with a scanner like Grype.
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The 3D map developer's library. Your cloud platform for interactive visualisation of 2D and 3D geospatial data. Working in every web browser, fast, powerful, cross-platform and customizable.
a Kubernetes TUI that tells you why it’s broken. The cluster tells you it’s broken. sofka tells you why.
A Kubernetes terminal interface inspired by k9s. Browse built-in and custom resources, run Flux CD actions, and inspect the evidence behind resource failures.
Reproducible Data Science Environments with Nix.
{rix} is an R package that leverages Nix, a package manager focused on reproducible builds. With Nix, you can create project-specific environments with a custom version of R, its packages, and all system dependencies (e.g., GDAL). Nix ensures full reproducibility, which is crucial for research and development projects.
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Predictive Mouse Intent Library. What if we could only prefetch data the user actually needs?
ForesightJS is a JavaScript library that predicts user intent by tracking the mouse. Great for prefetching without wasting resources.
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🌊 Interactive CLI tool to update GitHub Actions to latest versions with SHA pinning .
Actions Up scans your workflows and composite actions to discover every referenced GitHub Action, then checks for newer releases.
Interactively upgrade and pin actions to exact commit SHAs for secure, reproducible CI and low-friction maintenance.
Build mindmaps with plain text. Visualize your Markdown as mindmaps.
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Bundle and save your SSH keys with Nix. This flake provides a way to encrypt and bundle your SSH keys and SSH config in a readable format!
Shoji-Nix is a Nix flake designed to manage and securely store your SSH keys. With Shoji-Nix, you can bundle your SSH configuration and .ssh folder into a YAML file which can then be encrypted and saved in your repository.
Dillo, a multi-platform graphical web browser.
Dillo is a multi-platform graphical web browser, known for its speed and small footprint, that is developed with a focus on personal security and privacy.
Open Source Email Newsletters Easy & Reliable.
Keila is an Open Source alternative to newsletter tools like Mailchimp or Sendinblue. With Keila you can easily send out newsletter campaigns and create sign-up forms.
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Web Interface for XenServer. Turnkey solution for XenServer and XCP-ng XOA - your virtual appliance ready in a minute. GitHub: https://github.com/vatesfr/xen-orchestra
Optimize Linux Laptop Battery Life.
TLP is a feature-rich command line utility for Linux, saving laptop battery power without the need to delve deeper into technical details.
TLP’s default settings are already optimized for battery life and implement Powertop’s recommendations out of the box, so you can install it and just sit back and relax!
The open agent runtime.
Open, self-hostable agentic runtime for organizations — durable, replayable agent sessions, human approvals, governed credentials and memory, running in managed sandboxes or on your own hardware. Apache-2.0.
Baseline.js is a simple jQuery plugin for restoring baselines thrown off by odd image sizes.
libreactor is a high performance, robust and secure, generic event-driven application framework for Linux.
libreactor is a high performance, robust and secure, generic event-driven application framework for Linux. The design goal is to minimize software overhead, cpu usage, energy consumption and environmental footprint. libreactor is directly built on top of the Linux kernel io_uring system call interface, offering both much simplified access to low level asynchronous kernel calls, as well as high level event-driven abstractions such as HTTP servers. Furthermore libreactor is built completely without third-party dependencies, minimizing supply chain risk.
The best monetization platform for developers.
An open source Merchant of Record. Sell SaaS and digital products in minutes. Focus on building your passion, while we focus on the infrastructure to get you paid.
Executes commands in response to file modifications.
Run a command when files in the current directory change. Kick off build processes, restart development servers, detect activity… stop pressing Enter ⏎ over and over again.
Open-source keyword rank tracking for developers.
Open-source SEO platform for self-hosted rank tracking and SEO observability. Own Google position history in PostgreSQL, use DataForSEO or SerpAPI, and automate with REST, CLI and MCP.
Supercharge Claude Code, Cursor, Codex, and OpenCode with Semantic Code Intelligence.
Pre-indexed code knowledge graph for Claude Code, Codex, Cursor, and OpenCode — fewer tokens, fewer tool calls, 100% local
🔥 Airbroke: Lightweight, Airbrake-compatible, PostgreSQL-based Open Source Error Catcher. Self-hosted, Cost-effective, Open Source Error Tracking for a Sustainable Startup Journey.
50+ Free Online Hardware Tests - Monitor, Mouse, Keyboard & Audio. Test every device in your setup. Fast, free, and online.
Professional-grade checks for displays, keyboards, mice, audio, controllers, gaming, and system performance. 50+ tools, all free in your browser.
Always ready to code.
Gitpod is an open-source Kubernetes application for ready-to-code cloud development environments that spins up fresh, automated dev environments for each task, in the cloud, in seconds. It enables you to describe your dev environment as code and start instant, remote and cloud development environments directly from your browser or your Desktop IDE.
Download and parse data from Garmin Connect or a Garmin watch, FitBit CSV, and MS Health CSV files into and analyze data in Sqlite serverless databases with Jupyter notebooks.
Python scripts for parsing health data into and manipulating data in a SQLite database. SQLite is a light weight database that doesn't require a server.
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A modern JavaScript utility library delivering modularity, performance & extras. Lodash makes JavaScript easier by taking the hassle out of working with arrays, numbers, objects, strings, etc.
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Hold-to-talk speech-to-text for macOS. 100% local, powered by WhisperKit and local LLM cleanup. Hold Control to record, release to transcribe and paste.
Converts a WordPress export file into Markdown files that are compatible with static site generators (Eleventy, Gatsby, Hugo, etc.).
TypeScript is JavaScript with syntax for types. TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.
TypeScript is a language for application-scale JavaScript. TypeScript adds optional types to JavaScript that support tools for large-scale JavaScript applications for any browser, for any host, on any OS. TypeScript compiles to readable, standards-based JavaScript.
Related contents:
- The Concise TypeScript Book.
- Hyper-Typing @ Paolo Scanferla.
- Identify and Fix Code Smells in TypeScript @ Engroso's dev.to.
- Satisfies in TypeScript @ Frontend Masters Blog.
- The Temporal Dead Zone, or why the TypeScript codebase is littered with var statements @ Vincent Rolfs.
- TypeScript’s rise in the AI era: Insights from Lead Architect, Anders Hejlsberg @ GitHub Blog.
- The Inner Workings of JavaScript Source Maps @ Polar Signals.
- Experiment: making TypeScript immutable-by-default @ Evan Hahn.
- TIL:
satisfiesis my favorite TypeScript keyword @ Jerred Shepherd. - Stop writing if statements for your CLI flags @ Hackers' Pub.
- JSDoc is TypeScript @ culi.bear.blog.
- I was wrong about TypeScript: Part 1 @ Amadu's & Don'ts.
- Fixing TypeScript Performance Problems: A Case Study @ viget.
- TypeScript or Tears @ nicolas.vbgh's dev.to.
- Seven Years to TypeScript: Migrating 11,000 Files at Patreon @ Engineering at Patreon.
- Parse, Don't Validate — In a Language That Doesn't Want You To @ Cekrem.GitHub.IO.
An open source, self hosted status page application for communicating service incidents to customers.
The Web Without JavaScript. A programming language that compiles to WebAssembly, built for the next era of web development.
Nectar compiles to WebAssembly. One language, one binary, zero dependencies. Your entire app — logic, state, rendering — runs in WASM. JavaScript is reduced to a 10 KB syscall layer.
Framework independent visual testing library.
Mugshot is a node library for doing visual regression testing. The way screenshots are taken, processed, compared and stored is entirely customizable. You can use it to write visual regression tests for websites, mobile apps, native apps etc. Moreover, Mugshot doesn't impose any preferences on how you write or execute the tests, it just gives you an assertion that you can call however and whenever you want.
Snowpack is a lightning-fast frontend build tool, designed for the modern web. It is an alternative to heavier, more complex bundlers like webpack or Parcel in your development workflow. Snowpack leverages JavaScript's native module system (known as ESM) to avoid unnecessary work and stay fast no matter how big your project grows.
A Cloudflare-based email service.
A simple, responsive email service designed to run on Cloudflare Workers 🎉. With only one domain, you can create multiple different email addresses, similar to major email platforms. This project can be deployed on Cloudflare Workers to reduce server costs and build your own email service.
An open specification for enriching containers with development specific content and settings.
A Development Container (or Dev Container for short) allows you to use a container as a full-featured development environment. It can be used to run an application, to separate tools, libraries, or runtimes needed for working with a codebase, and to aid in continuous integration and testing. Dev containers can be run locally or remotely, in a private or public cloud.
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Send files securely in real-time.
FileSync is a file sharing web application that allows users to transfer files between multiple devices with end-to-end encryption.
Federated social network. Federated micro-blogging platform.
Built on ActivityPub protocol, self-hosted, lightweight. Part of the Fediverse.
Foursquare is the industry-leading platform for all things geospatial, from foundational building blocks to turnkey solutions.
Audible feedback on just how much your browsing feeds into Google. Makes a little bit of noise any time your computer sends a packet to a tracker or a Google service, which excludes Google Cloud users.
Kanidm is a modern and simple identity management platform written in rust.
Kanidm is a simple and secure identity management platform, allowing other applications and services to offload the challenge of authenticating and storing identities to Kanidm.
A custom registry of composable, accessible and open source shadcn/ui components.
Web & Mobile App Testing. Secure mobile & web testing in the cloud. From creation to execution to analysis. Eliminate environment concerns with test data and virtual services.
ML Pipelines From Another Planet.Build out-of-this-world ML pipelines.
Run-anywhere computational framework for Python that simplifies and accelerates ML workflows and development. xorq is a deferred computational framework for building, running, and serving pandas groupby-apply style pipelines common in ML workflows. xorq is built on top of Ibis and Apache DataFusion.
Modern columnar data format for ML and LLMs implemented in Rust. Convert from parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..
Lance is a modern columnar data format optimized for machine learning and AI applications. It efficiently handles diverse multimodal data types while providing high-performance querying and versioning capabilities.
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Helm chart, that enables scheduled scaling of a target resource, intended to be add overprovisioning to an autoscaling k8s cluster.
Helm Chart for overprovisioning an autoscaling Kubernetes Cluster, based on the Cluster Proportional Autoscaler and a deployment, that's acting as a "placeholder" for overprovisioning which is inspired by Cluster Overprovisioning Helm Chart from Delivery Hero.
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User-friendly SSH Connection Manager.
SSH Pilot is a user-friendly, lightweight SSH connection manager with an integrated terminal and SFTP client.
No more memorizing host aliases or complex SSH commands to manage your machines, deploy keys or set up port forwarding.
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OBLITERATE THE CHAINS THAT BIND YOU. Break the chains. Free the mind. Keep the brain.
OBLITERATUS is the most advanced open-source toolkit for understanding and removing refusal behaviors from large language models — and every single run makes it smarter. It implements abliteration — a family of techniques that identify and surgically remove the internal representations responsible for content refusal, without retraining or fine-tuning. The result: a model that responds to all prompts without artificial gatekeeping, while preserving its core language capabilities.
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AI Voice Cloner & Dubber.
Griffith Voice is a cutting-edge tool for translating and synthesizing voice in real-time. It enables seamless communication across language barriers by combining advanced AI models for transcription, translation, and voice synthesis.
Pjuu - An open source social thing Pjuu is written in Python/Flask and uses Redis and MongoDB as the data stores.
A simple music app using YouTube Music for backend.
A FOSS YouTube Music client for Android with many features from Spotify, SponsorBlock, ReturnYouTubeDislike.
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A (somewhat opinionated) list of SQL tips and tricks that I've picked up over the years.
There's so much you can you do with SQL but I've focused on what I find most useful in my day-to-day work as a data analyst and what I wish I had known when I first started writing SQL.
Migrate Databases and Stream Data Between Database Systems.
DBConvert Streams (DBS) is a cutting-edge distributed platform designed for data migration between heterogeneous databases and real-time data replication. It simplifies the process of transferring data between on-premises or cloud databases, including relational databases and data warehouses.
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Build amazing auto updating FAQ pages in seconds. Knowleey is a knowledge base tool for companies
Portable Toolkit for Building Secure Software.
Mantis is a set of skills along with an ADK reference harness for building secure software in the new AI era of software development.
A modular, stack-agnostic toolkit of security review skills for AI coding agents to autonomously find, reproduce, and patch vulnerabilities.
A set of Swift libraries for parsing, inspecting, generating, and transforming Swift source code.
The swift-syntax package is a set of libraries that work on a source-accurate tree representation of Swift source code, called the SwiftSyntax tree. The SwiftSyntax tree forms the backbone of Swift’s macro system – the macro expansion nodes are represented as SwiftSyntax nodes and a macro generates a SwiftSyntax tree to be inserted into the source file.
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A set of several rich open source bundles based on Symfony
A simple web dashboard for Podman. Single binary, no JavaScript, no external dependencies. Ideal as landing page for your self-hosting setup.