Links
AddA collection of popular CSS layouts and patterns that you can use right away
an open-source (MIT License) collection of smooth animated icons for your projects. feel free to use them, share your feedback, and let's make this library awesome together.
Play DOS games online in your browser.
Bring back some good memories by playing DOS games in a modern way! We currently feature 639 original DOS games to play online in your browser. Login to use our unique cloud save service and continue your game on any other computer!
The Useless Web... because some websites, we just couldn't do without.
Online journal dedicated to showcasing the most interesting and unusual out-of-copyright works available on the web.
The Public Domain Review is dedicated to the exploration of curious and compelling works from the history of art, literature, and ideas – focusing on works now fallen into the public domain, the vast commons of out-of-copyright material that everyone is free to enjoy, share, and build upon without restrictions.
Chat with AI large language models running natively in your browser. Enjoy private, server-free, seamless AI conversations.
WebLLM Chat is a private AI chat interface that combines WebLLM with a user-friendly design, leveraging WebGPU to run large language models (LLMs) natively in your browser. Enjoy an unprecedented, private, and accessible AI conversation experience.
Bjorn is a powerful network scanning and offensive security tool for the Raspberry Pi with a 2.13-inch e-Paper HAT. It discovers network targets, identifies open ports, exposed services, and potential vulnerabilities. Bjorn can perform brute force attacks, file stealing, host zombification, and supports custom attack scripts.
An adaptive design system for extending Tailwind. A complete design system and component solution, built on Tailwind.
Skeleton is an open source UI toolkit built with Svelte + Tailwind that allows you to create reactive web interfaces using Svelte + Tailwind CSS.
Skeleton integrates with Tailwind to provide an opinionated solutions for themes, colors, typography and more. Including easy to use components for your favorite web frameworks
A web-based tool to easily generate customizable SQLMap commands for testing SQL injection vulnerabilities. Features include target configuration, connection options, detection levels, and various SQL injection techniques. Perfect for penetration testers and security enthusiasts.
📘 OpenAPI/Swagger-generated API Reference Documentation. Generate beautiful API documentation from OpenAPI
Redoc is an open source tool for generating documentation from OpenAPI (formerly Swagger) definitions.
IronCalc is a new, modern, work-in-progress spreadsheet engine and set of tools to work with spreadsheets in diverse settings.
🦛 CHONK your texts with Chonkie ✨ - The no-nonsense RAG chunking library. The no-nonsense RAG chunking library that's lightweight, lightning-fast, and ready to CHONK your texts
Automating situational awareness for cloud penetration tests.
CloudFox helps you gain situational awareness in unfamiliar cloud environments. It’s an open source command line tool created to help penetration testers and other offensive security professionals find exploitable attack paths in cloud infrastructure.
AcSecurity is a Python module designed to scan applications for common security vulnerabilities. It checks for hardcoded secrets, dependency vulnerabilities, and code quality issues.
A small Python library created to help developers protect their applications from Server Side Request Forgery (SSRF) attacks. It implements an asynchronous GET method called safehttpx.get(), which is a wrapper around httpx.AsyncClient.get() while performing DNS validation on the supplied URL using Google DNS.
Flask-Vault is a robust library that empowers Flask applications to securely store and manage sensitive credentials. It provides a set of CLI commands for storing secrets using AES-GCM symmetric encryption, ensuring that vital information like API keys and database credentials remain protected.
Flask-Vault provides several cli commands and Python functions to store secrets that you do not want to keep in the clear, using symmetric encryption with AES-GCM. These commands and functions allow you to safely read/write very important credentials such as API keys, database credentials, etc.
A syntax-aware git merge driver for a growing collection of programming languages and file formats.
Mergiraf can solve a wide range of Git merge conflicts. That's because it's aware of the trees in your files! Thanks to its understanding of your language, it can often reconcile the needs of both sides.
JavaScript to WASM compiler.
Jawsm (pronounced like "awesome") is a JavaScript to WebAssembly compiler written in Rust. It is similar to porffor in a way it also results in a standalone WASM binary that can be executed without an interpreter, but it takes a different implementation approach.
A light-weight CSS framework to quickly implement skeletons into your projects.
A curated list of open source boilerplates and starter templates to kickstart your next project.
The fastest growing open-source headless CMS. The fastest way to build tomorrow's web.
Power anything from websites to internal tools with the open-source backend framework & modern admin UI that you truly own.
Payload is a headless CMS and application framework. It's meant to provide a massive boost to your development process, but importantly, stay out of your way as your apps get more complex.
Instant terminal sharing.
Tmate is a fork of tmux. It provides an instant pairing solution.
The MicroMirror project is adding free software download mirror capacity by deploying small and cheap CDN servers in as many locations as possible.
The MicroMirror CDN is a volunteer run, community funded, project where we are adding download mirror capacity for free software projects by deploying managed download mirrors to ISPs and data centers willing to donate the space and transit needed for the servers.
Tools for deduping file systems.
Duperemove is a simple tool for finding duplicated extents and submitting them for deduplication. When given a list of files it will hash their contents on a block by block basis and compare those hashes to each other, finding and categorizing extents that match each other. When given the -d option, duperemove will submit those extents for deduplication using the Linux kernel FIDEDUPERANGE ioctl.
Best-Effort Extent-Same, a btrfs dedupe agent.
bees is a block-oriented userspace deduplication agent designed for large btrfs filesystems. It is an offline dedupe combined with an incremental data scan capability to minimize time data spends on disk from write to dedupe.
Automatically build (netboot) images for NixOS.
Automatically weekly updated images for NixOS. This project is intended to extend the images created by hydra.nixos.org.
Fostering the development and maintenance of Internet infrastructure and core software for the benefit of the public since 1994. ISC develops and distributes three open source Internet networking software packages: BIND 9, ISC DHCP, and Kea DHCP, and operates the F Root domain server.
A devtool panel for debugging Atomic CSS rules as if they were not atomic
Beautiful UI components built with Tailwind CSS and Next.js.
Origin UI is an extensive collection of copy-and-paste components for quickly building app UIs. It's free, open-source, and ready to drop into your projects.
Open Source Agents for Developers
Use AI to tackle the toil in your backlog, so you can focus on what matters: hard problems, creative challenges, and over-engineering your dotfiles.
Related contents:
Security tool against dependency typosquatting attacks.
Twyn is a security tool that compares the name of your dependencies against a set of the most popular ones, in order to determine if there is any similarity between them, preventing you from using a potentially illegitimate one. In short, Twyn protects you against typosquatting attacks.
Automatically detect potential vulnerabilities and analyze repository metrics to prioritize open source security research targets .
sastsweep is a tool designed for identifying vulnerabilities in open source codebases at scale. It can gather and filter on key repository metrics such as popularity and project size, enabling targeted vulnerability research. It automatically detects potential vulnerabilities using semgrep and provides a streamlined HTML report, allowing researchers to quickly drill down to the affected portion of the codebase.
Open source software is made by people just like you. Learn how to launch and grow your project.
RSS Youtube Podcast Feed Generator.
This is a GO application that will take any podcast that is on Youtube and will generate a RSS feed with the audio only and all sponsored sections auto removed. The actual podcasts episodes are downloaded on demand from youtube when the user requests the specific episode then it is served to the user seamlessly.
A rich web-based Ring Tone Text Transfer Language (RTTTL) composer.
The RTTTL format is still used today in some applications and devices such as hobbyist Arduino projects, IoT devices, and older mobile phones.
Self hosted, easy to install end to end encrypted storage drive.
Hoodik is a lightweight, secure, and self-hosted cloud storage solution. It's designed and built with Rust and Vue, focusing on end-to-end encryption that shields your data from prying eyes and hackers. Hoodik supports file uploading and downloading, making it easy for you to share files with other users. The simple and intuitive web interface makes file management a breeze. Thanks to Rust's focus on speed and performance, your data transfers will be lightning fast.
portchecker.io is a free utility to check the port status of a given hostname or IP address.
portchecker.io is an open-source API for checking port availability on specified hostnames or IP addresses. Ideal for developers and network admins, it helps troubleshoot network setups, validate firewall rules, and assess potential access points.
Font Compare is an easy way to dynamically compare locally hosted fonts.
A self-hosted fitness tracking service.
Endurain is a self-hosted fitness tracking service designed to give users full control over their data and hosting environment
Source: This Week in Self-Hosted (8 November 2024) @ selfh.st.
A command-line tool to get valuable information out of AWS CloudTrail and a general purpose toolbox for working with IAM policies
Rules engine for cloud security, cost optimization, and governance, DSL in yaml for policies to query, filter, and take actions on resources.
Cloud Custodian enables you to manage your cloud resources by filtering, tagging, and then applying actions to them. The YAML DSL allows defininition of rules to enable well-managed cloud infrastructure that's both secure and cost optimized.
Cloud Custodian, also known as c7n, is a rules engine for managing public cloud accounts and resources. It allows users to define policies to enable a well managed cloud infrastructure, that's both secure and cost optimized. It consolidates many of the adhoc scripts organizations have into a lightweight and flexible tool, with unified metrics and reporting.
A fast application config manager. Manage Application Behavior at Runtime.
Varse is a minimal tool for updating application behavior without redeploying. It has versatile capabilities, including feature flags, configuration management, and rollouts.
Zero-ETL data analytics with Postgres.
Simple and cost-effective cloud analytics platform automatically synced with your data sources.
BemiDB is a Postgres read replica optimized for analytics. It consists of a single binary that seamlessly connects to a Postgres database, replicates the data in a compressed columnar format, and allows you to run complex queries using its Postgres-compatible analytical query engine.
Validate Your Markdown Links with Ease.
A tool that ensures all your Markdown links in your Next.js app are valid and up-to-date. 🔗
An enterprise friendly way of detecting and preventing secrets in code.
detect-secrets is an aptly named module for (surprise, surprise) detecting secrets within a code base.
Build simple, secure, scalable systems with Go
Related contents:
- Go Optimization Guide.
- Go monk @ GitHub.
- Go away, Python! @ lorentz app.
- Le Go : décryptage du langage et premiers retours d'expérience @ AXOPEN :fr:.
- Idiomatic Go @ Dmitri Shuralyov.
- Why Go's Error Handling is Awesome @ rauljordan::blog.
- Were multiple return values Go's biggest mistake? @ MOND←TECH MAGAZINE.
- Episode #3: The Go Programming Language from Google @ Changelog Interviews.
- Testing Frameworks and Mini-Languages @ MatttProud.com (Blog).
- A JavaScript Developer's Guide to Go @ Prateek's digital home.
- Why Go is a good fit for agents @ hatchet.
- Modern (Go) application design @ Office Hours.
- Gist of Go: Race conditions @ Anton Zhiyanov.
- Go is 80/20 language @ Krzysztof Kowalczyk.
- Go should be more opinionated @ My name is Elton Minetto.
- The Evolution of Caching Libraries in Go @ Otter.
- What's //go:nosplit for? @ mcyoung.
- A deep dive into deeply recursive Go @ Mattermost.
- How Go 1.24's Swiss Tables saved us hundreds of gigabytes @ Datadog Engineering Blog.
- Go features by version @ Anton Zhiyanov.
- Making Games in Go: 3 Months Without LLMs vs 3 Days With LLMs! @ Mariano Gappa's Blog.
- From Python to Go: Why We Rewrote Our Ingest Pipeline at Telemetry Harbor @ Telemetry Harbor.
- Understanding Go Error Types: Pointer vs. Value @ Fillmore Labs Blog.
- A practical guide to error handling in Go @ Datadog.
- Default Methods in Go @ mcyoung.
- Rust is easy? Go is… hard? @ Bryan Hyland's Medium.
- We tried Go's experimental Green Tea garbage collector and it didn't help performance @ DoltHub.
- Mastering Go’s Network I/O: Build Scalable, High-Performance Apps @ Jones Charles' dev.to.
- How to Use Closures in Go @ freeCodeCamp.
- The “10x” Commandments of Highly Effective Go @ JETBRAINS Blog.
- Go Bytes playlist @ Gary Clarke's YouTube.
- Go proposal: Type-safe error checking @ Anton Zhiyanov.
- Thoughts on Go vs. Rust vs. Zig @ Sinclair Target.
- Is Golang still a growing programming language? @ Melkey's YouTube.
- Memory Allocation in Go @ Melatoni.
- go.sum Is Not a Lockfile @ Filippo Valsorda.
- Go feature: Modernized go fix @ Anton Zhiyanov.
- CPU Cache-Friendly Data Structures in Go: 10x Speed with Same Algorithm @ Serge Skoredin.
- Golang’s Big Miss on Memory Arenas @ Andrew Vittiglio.
- From Naive Go to Thread Pools: A Tiny CLI That Taught Me Concurrency @ Sulav Shrestha's Medium.
- Should you learn Go in 2026? @ Melkey's YouTube.
- Understanding Escape Analysis in Go – Explained with Example Code @ freeCodeCamp.
- Go 1.26 interactive tour @ Anton Zhiyanov.
- Using go fix to modernize Go code @ The Go Blog.
- How we reduced the size of our Agent Go binaries by up to 77% @ Datadog.
- Go is the Best Language for AI Agents @ Bruin.
- Best Practices for Secure Error Handling in Go @ The GoLand Blog.
- Debugging a Go Memory Leak: From OOM to Stable with pprof @ Trendyol Tech.
- Understanding the Go Runtime: The Scheduler @ Internals for Interns.
- How to Get Started Coding in Golang @ freeCodeCamp.
- How Datadog Cut the Size of Its Agent Go Binaries by 77% @ InfoQ.
- How AI Agents Want to Write Go @ Encore.
- Why does SSH send 100 packets per keystroke? @ eieio.games.
- Go Naming Conventions: A Practical Guide @ Alex Edwards.
- My favorite Go Backend architecture pattern @ codinginspiration's Medium.
- Use boring languages with LLMs @ jry.io.
- Optimization catalog. How 4 bytes of padding make array clearing 49% faster @ Andrii's Blog.
- Eliminating Go bound checks with unsafe @ Andrii's Blog.
- Using Go for Mobile Apps @ David's Obsessions.
- Watching Go's new garbage collector move through the heap @ The Consensus.
- Why Go is an Ideal Language for AI-Assisted Software Engineering @ Google for Developers.
Assistance aux victimes de cybermalveillance.
Les experts en gestion de crise cyber du Comcyber-MI appuyés par les réservistes de la gendarmerie nationale se sont associés à Cybermalveillance.gouv.fr pour accompagner les petites et moyennes entreprises, associations et collectivités à faire face aux cyberattaques. Ce MOOC comprend des outils et conseils simples à mettre en oeuvre pour mettre en place ou améliorer le dispositif de gestion de crise cyber au sein de votre organisation.
Build reliable crawlers. Fast.
A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.
Build your Python web crawlers using Crawlee. It helps you build reliable Python web crawlers. Fast.
Crawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with BeautifulSoup, Playwright, and raw HTTP. Both headful and headless mode. With proxy rotation.
Cross-Language Serialization for Relational Algebra. A cross platform way to express data transformation, relational algebra, standardized record expression and plans.
Substrait is a format for describing compute operations on structured data. It is designed for interoperability across different languages and systems.
Business Intelligence as Code. Build polished data products with SQL. Build fast, interactive data visualizations in pure SQL and markdown.
Evidence is a lightweight framework for building data apps. It's open source and free to get started.
Cloud-native orchestration of data pipelines. Ship data pipelines with extraordinary velocity. An orchestration platform for the development, production, and observation of data assets.
The cloud-native orchestrator for the whole development lifecycle, with integrated lineage and observability, a declarative programming model, and best-in-class testability.
Dagster is a cloud-native data pipeline orchestrator for the whole development lifecycle, with integrated lineage and observability, a declarative programming model, and best-in-class testability.
It is designed for developing and maintaining data assets, such as tables, data sets, machine learning models, and reports.
Open and unified metadata platform for data discovery, observability, and governance.
A single place for all your data and all your data practitioners to build and manage high quality data assets at scale. Built by Collate and the founders of Apache Hadoop, Apache Atlas, and Uber Databook.
OpenMetadata is a unified metadata platform for data discovery, data observability, and data governance powered by a central metadata repository, in-depth column level lineage, and seamless team collaboration.
OpenMetadata is a unified metadata platform for data discovery, data observability, and data governance powered by a central metadata repository, in-depth column level lineage, and seamless team collaboration. It is one of the fastest-growing open-source projects with a vibrant community and adoption by a diverse set of companies in a variety of industry verticals. Based on Open Metadata Standards and APIs, supporting connectors to a wide range of data services, OpenMetadata enables end-to-end metadata management, giving you the freedom to unlock the value of your data assets.
Department of Education (DOE) for New South Wales (AUS) data stack in a box. With the push of one button you can have your own data stack up and running in 5 mins! 🏎️.
Your podcast's publishing platform. modern podcast hosting and analytics.
Zebar is a tool for creating customizable and cross-platform taskbars, desktop widgets, and popups.
Publish packages as git tags.
- 🔧 Works with projects with build steps.
- 👯 Works with projects with multiple packages (monorepos).
- 🏎 Lightweight git tags (only the files needed are included).
Routing and navigation for Expo and React Native apps.