A command-line tool to generate, analyze, convert and manipulate colors
A command-line benchmarking tool
A command-line hex viewer
A simple, fast and user-friendly alternative to 'find'
A cat(1) clone with wings.
Manipulation and analysis of geometric objects
A game theoretic approach to explain the output of any machine learning model.
A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.
SGLang is a high-performance serving framework for large language models and multimodal models.
Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.
URL parser for Rust
Simple .NET logging with fully-structured events
Serialization framework for Rust
Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB, DB2 and DB2 for IBM i.
:package::rocket: Fully automated version management and package publishing
K-Sortable Globally Unique IDs
Kafka library in Go
Go security checker
The PHP Unit Testing framework.
A super-easy, composable, web server framework for warp speeds.
An easy and powerful Rust HTTP Client
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
Scrapy, a fast high-level web crawling & scraping framework for Python.
SciPy library main repository
A Python Package to Tackle the Curse of Imbalanced Datasets in Machine Learning
Image processing in Python
A really basic thread-safe progress bar for Golang applications
A testing tool for Scala and Java developers
The reference implementation of Sass, written in Dart.
Sanity Studio – Rapidly configure content workspaces powered by structured content
Accelerate your web app development | Build fast. Run fast.
💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)
A powerful web framework built with a simplified design.
Saleor Core: the high performance, composable, headless commerce API.
🌼 🌼 🌼 🌼 🌼 The most popular, free and open-source Tailwind CSS component library
Clean Code concepts adapted for JavaScript
A web framework for Rust.
🌊 The leading agent meta-harness for Claude. Deploy intelligent multi-agent swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning swarm intelligence, RAG integration, and native Claude Code / Codex Integration
A modern TLS library in Rust
An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.
A Rust library for random number generation.
OpenSSL bindings for Rust
The Rust toolchain installer
:crab: Small exercises to get you used to reading and writing Rust code!
Format Rust code
Empowering everyone to build reliable and efficient software.
A Rust compiler front-end for IDEs
An implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time matching on all inputs.
Create book from markdown files. Like Gitbook but implemented in Rust
Logging implementation for Rust
Zero-cost asynchronous programming in Rust
The Rust package manager
Extra iterator adaptors, iterator methods, free functions, and macros.
A logging implementation for `log` which is configured via an environment variable.
Rust parser combinator framework
LlamaIndex is the leading document agent and OCR platform
The Ruby Programming Language
A Ruby static code analyzer and formatter, based on the community Ruby style guide.
A new kind of Progress Bar, with real-time throughput, ETA, and very cool animations!
Zero Allocation JSON Logger
Go net/http configurable handler to handle CORS requests
A reactive caching and data-binding framework. Riverpod makes working with asynchronous code a breeze.
InheritedWidgets, but simple
Code generation for immutable classes that has a simple syntax/API without compromising on the features.
React hooks for Flutter. Hooks are a new kind of object that manages a Widget life-cycles. They are used to increase code sharing between widgets and as a complete replacement for StatefulWidget.
Simple job queues for Python
Storage Orchestration for Kubernetes
Next-generation ES module bundler
A fast, friendly, functional language.
Android Unit Testing Framework
We write your reusable computer vision tools. 💜
a cron library for go
Terminal UI library with rich, interactive widgets — written in Golang
Fast and reliable background jobs in Go
Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.
A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
A .NET source generator for generating object mappings. No runtime reflection.
Clojure HTTP server abstraction
The open-source database for the realtime web.
Simple REST and HTTP API Client for .NET
Java DSL for easy testing of REST services
Resilience4j is a fault tolerance library designed for Java8 and functional programming
🎥 Make videos programmatically with React
Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.
Declarative routing for React
RedwoodGraphQL
A JS library for predictable global state management
The official, opinionated, batteries-included toolset for efficient Redux development
Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!
Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
Redis Python client
Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.
🚀 A robust, performance-focused, and full-featured Redis client for Node.js.
Minimalistic C client for Redis >= 1.2
Redis Go client
Redefined chart library built with React and D3
"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more
Realm is a mobile database: a replacement for Core Data & SQLite
A tool to enforce Swift style and conventions.