A React Native library for observing connection type, quality, and internet reachability across Android, iOS, macOS, Windows, and web.react-native-netinfo
A lightweight Go stream-processing library whose declarative DSL composes sources, flows and sinks into data pipelines, with built-in map, filter, windowing and throttling operators plus Kafka, Redis and WebSocket connectors.reugn
Termion is a pure-Rust, bindless library for low-level terminal handling, offering colors, cursor control, input events, mouse support, and raw mode.redox-os
glom is a pure-Python library for accessing and declaratively restructuring nested data. It offers path-based access, readable errors and debugging tools, with an optional command-line interface.mahmoud
A RAD toolkit for Python's tkinter that loads XML-defined user interfaces at runtime and ships extra widgets and themes for building desktop apps.alejandroautalan
PipeWire is a multimedia server and user-space API for Linux that builds and manages audio/video pipelines while supporting ALSA, JACK and PulseAudio clients.PipeWire
Jdbi is a lightweight Java and JVM library that makes relational database access convenient and idiomatic. It builds on JDBC, offering SQL-centric APIs that work with Kotlin, Clojure and Scala.jdbi
A Flutter plugin for playing multiple audio files simultaneously across Android, iOS, web, and desktop. It gives app developers playback controls, streaming events, and consistent audio support on every platform.bluefireteam
An industrial IoT communication library for .NET (with Java and Python ports) that reads and writes PLC data from Siemens, Mitsubishi, Omron, Modbus and other devices, and also supports Redis, MQTT and WebSocket transport.dathlin
Allegro 5 is a cross-platform C library for game and multimedia programming, handling windows, input, graphics, audio, fonts and video while leaving game design to you.liballeg
Counter_culture is a Rails gem that supercharges counter caches. It keeps denormalized counts accurate across nested associations, supports dynamic columns and running totals, and can repair drifted counters.magnusvk
asciichart is a dependency-free JavaScript library that renders clean ASCII line charts in the console, supporting multiple series and custom colors for Node.js and browsers.kroitor
An extensible async API boilerplate built on FastAPI, SQLAlchemy 2.0 and PostgreSQL, shipping with accounts, RBAC, caching, rate limiting, background jobs, an admin panel and Docker deployment.benavlabs
A set of pluggable foundation blocks for distributed .NET apps, providing consistent abstractions for caching, queues, messaging, distributed locks, background jobs and file storage across Redis, Azure, AWS or in-memory backends.FoundatioFx
Vanara is a set of .NET libraries that expose Windows native APIs through P/Invoke, with safe handles and wrapper classes published as NuGet packages.dahall
A .NET wrapper around FFmpeg and FFprobe that lets C# developers add media analysis, conversion, trimming, and thumbnail generation through a fluent API.rosenbjerg
doit is a Python task automation and build tool, similar to make but defined in plain Python. It tracks file dependencies, runs only what changed, supports parallel execution and plugins.pydoit
A Symfony PHP component for exporting, instantiating, hydrating, deep-cloning and lazy-loading objects, used as a dependency inside Symfony and other PHP projects.symfony
A browser-based video editing SDK built on WebCodecs. It offers clip composition, an editable canvas, and MP4 recording so web developers can build video editing and live-streaming products.WebAV-Tech
A Spring Boot and MyBatis-Plus backend scaffold with full Spring Security authorization, JWT login, Redis caching and a code generator, designed to pair with a Vue admin frontend.macrozheng
A cross-platform, high-performance C++17 GUI framework with GLFW/SDL2 windowing, OpenGL/Vulkan rendering, a declarative UI DSL, reusable components, and optional modules.sudoevolve
node-pty provides forkpty bindings for Node.js, letting you spawn processes attached to a pseudoterminal, and it powers terminal emulators such as VS Code.microsoft
PLV8 is a PostgreSQL extension that embeds the V8 JavaScript engine, enabling developers to write stored procedures and functions in JavaScript and call them directly from SQL.plv8
A Redis client for .NET Core and .NET Framework supporting standalone, Sentinel and Cluster deployments, with sync and async APIs, pipelining, pub/sub and an IDistributedCache implementation.2881099
Spring Cloud Config provides a centralized configuration server and client for Spring applications, serving external properties over HTTP with encryption and dynamic refresh support.spring-cloud
hardened_malloc is a security-focused general-purpose memory allocator implementing the malloc API, with strong mitigations against heap corruption and use-after-free for Linux and Android.GrapheneOS
A connectionless HTTP-based rate-limiting library for serverless runtimes such as AWS Lambda, Cloudflare Workers and Vercel Edge, implementing sliding-window limiters on top of Upstash Redis.upstash
A JavaScript library for programmatic 2D vector drawing with lines, arcs and circles, exporting to DXF, SVG, PDF and 3D formats for CNC and laser cutting.microsoft
colored is an easy-to-use Rust library for coloring terminal output, supporting standard and truecolor values plus styles like bold, italic, and underline.colored-rs
An experimental declarative Rust UI library inspired by SwiftUI, GPU-rendered and reactive, letting developers build native interfaces with minimal boilerplate.audulus
A Go library for advanced ANSI styling and color in terminal applications. It detects the terminal's color capabilities and provides convenient APIs for coloring, styling, cursor, and screen control.muesli
A collection of Node.js caching packages built on Keyv, including layered caching, RFC-compliant HTTP request caching, in-memory and file-backed caches, plus a maintained node-cache replacement.jaredwray
A TypeScript library that renders MusicXML sheet music in the browser or headlessly, bridging MusicXML and VexFlow so developers can build digital sheet-music apps.opensheetmusicdisplay
A Python package for room acoustics simulation and audio array processing. It provides image-source room impulse responses, beamforming, direction-of-arrival estimation, and source separation algorithms.LCAV
TuiCss is a CSS library for building web applications with ASCII, MS-DOS and Turbo Vision-style text interfaces. Install it via npm and compose retro terminal-looking layouts from its components.vinibiavatti1
A C++ Redis client library built on hiredis, supporting connection pools, Cluster, Sentinel, transactions, pipelining, Streams, Redlock and async or coroutine interfaces.sewenew
An idiomatic Rust GUI library built on GTK4 and inspired by Elm, providing components, macros and a clear message model for building native desktop apps.Relm4
Themis is a cross-platform cryptographic library offering ready-made secure storage, messaging, session and zero-knowledge authentication primitives with unified APIs across 14 platforms.cossacklabs
A low-level Go library for playing sound on many platforms. It reads audio from memory or streams and integrates easily into games and multimedia applications.ebitengine
A dependency-free Python module for reading and writing audio metadata across MP3, FLAC, MP4, Ogg and many other formats, widely used by music tools.quodlibet
RustSec is a Cargo workspace of crates and tooling for Rust security, including cargo-audit, Cargo.lock parsing, CVSS handling and a client for the advisory database.rustsec
A thin, auto-generated C API wrapper for Dear ImGui, acting as an intermediate layer so other languages can bind and use the immediate-mode GUI library.cimgui
SQLiteData is a fast, lightweight persistence library for Swift apps. It replaces SwiftData with SQL-backed property wrappers, type-safe queries, and optional CloudKit synchronization and sharing.pointfreeco
Piccolo is a fast, async-friendly Python ORM and query builder. It includes migrations, an admin interface, and scaffolding for ASGI frameworks, while staying lightweight and type-annotated.piccolo-orm
Django-RQ integrates the RQ Redis queue with Django, letting you configure queues in settings and easily enqueue, schedule and monitor background jobs from your project.rq
iText for .NET is a mature PDF library and SDK for creating, editing, signing and archiving PDFs, including forms, PDF/A, PDF/UA and FIPS cryptography, installed via NuGet.itext
A collection of Rust crates from Microsoft for building Windows drivers in Rust, providing WDK bindings and build tooling for WDM, KMDF, and UMDF drivers.microsoft
FoalTS is a full-featured Node.js and TypeScript framework for building web applications, bundling a CLI, authentication, ORM, GraphQL, Swagger and testing utilities in one place.FoalTS
A high-performance C++ DSP framework offering FFT, FIR/IIR filters, sample-rate conversion, audio codecs, and SIMD-accelerated primitives for signal-processing applications.kfrlib
BouncyCastle.NET is a comprehensive cryptography library for .NET, providing core algorithms plus CMS, OpenPGP, TLS, X.509 and experimental post-quantum implementations for developers.bcgit
Active Record Doctor is a Rails gem that audits database health. It detects missing indexes, foreign keys and constraints, unused tables and model mismatches, then helps generate corrective migrations.gregnavis
A pure-PHP library for programmatically generating PDFs and the modular successor to TCPDF, with support for archival standards, digital signatures, encryption and barcodes.tecnickcom
A PHP framework for command-line-mode development that runs on Swoole, Swow, WorkerMan, FPM and the built-in CLI server, with reusable modules for HTTP, database, Redis, gRPC and WebSocket.mix-php
DocX is a .NET library for creating and modifying Word documents without requiring Microsoft Office. It offers an intuitive API for text, tables, images, headers, charts and document properties.xceedsoftware
An open-source custom control library for WPF developers, offering dozens of basic and advanced UI controls via NuGet for desktop apps.WPFDevelopersOrg
A Rust profiling library that pinpoints CPU, timing, memory, SQL, and async bottlenecks, helping developers analyze hot paths and visualize results in reports and dashboards.pawurb
A local-first data platform and TypeScript library built on CRDTs and SQLite, giving developers offline-capable, syncable storage for web, mobile and desktop apps.evoluhq
Faust is a Python stream processing library that brings Kafka Streams ideas to Python, with asyncio-based event processing, distributed tables and durable state stores.faust-streaming
A single-header C library for compile-time polymorphic obfuscation on Windows, adding control-flow mutation, string hiding, anti-debugging, and virtualization.DosX-dev
Spring Data Redis provides Redis integration for Spring applications, including RedisTemplate, repository-style data access, pub/sub support and reactive APIs.spring-projects
An LGPL multimedia framework designed for video editing. It provides the decoding, compositing, filtering, and timeline plumbing that editing applications build on.mltframework