A multiplatform C++ library for capturing, parsing, crafting, and filtering network packets. It wraps libpcap, Npcap, DPDK, AF_XDP, and other engines behind a consistent API.seladb
WarpDrive is a lightweight, typed, reactive data library for web apps, providing universal data loading, querying, and caching with fine-grained reactivity and Ember compatibility.warp-drive-data
Kombu is a Python messaging library that offers an idiomatic high-level interface to AMQP and pluggable transports such as Redis, SQS, and MongoDB.celery
CAC is a lightweight, dependency-free JavaScript library for building command-line apps. It offers simple APIs for options, subcommands, validation, and automatic help generation.cacjs
fast-xml-parser is a pure JavaScript library to validate, parse, and build XML without native dependencies. It handles large files, entities, HTML tags, and works in Node and browsers.NaturalIntelligence
Gluegun is a TypeScript toolkit for building Node-based command-line apps. It bundles templates, filesystem helpers, HTTP, prompts, printing, and a plugin system so developers can ship CLIs faster.infinitered
OpenSC is an open-source smart-card middleware and toolset exposing PKCS#11 and MiniDriver interfaces plus command-line utilities, letting applications use smart cards and hardware security modules across platforms.OpenSC
ACL is a cross-platform C/C++ network communication library and server framework with coroutines, HTTP, Redis, MQTT, database clients and codecs for building high-performance services.acl-dev
An open-source .NET reporting engine for generating band-oriented reports from data sources, with designers, scripting and export to PDF, HTML and images.FastReports
asciigraph is a dependency-free Go package for drawing lightweight ASCII line charts in terminals. It supports multiple series, colors, gradients, axes, and real-time streams.guptarohit
Chef InSpec is an infrastructure auditing and testing framework with a human-readable Ruby DSL for expressing compliance, security and policy requirements, runnable against local, remote, container and cloud targets.inspec
Ts.ED is a modern Node.js and TypeScript framework built on Express or Koa. It provides decorators, dependency injection, controllers, schema generation, and testing support for server-side applications.tsedio
pyodbc is a Python module that provides simple, DB API 2.0-compliant access to ODBC databases, shipping prebuilt wheels for Windows, macOS and Linux.mkleehammer
A Spring Boot integration library that transparently decrypts encrypted property values from any property source, supporting password-based, asymmetric and AES-GCM encryption with minimal configuration.ulisesbocchio
FNA is an accuracy-focused reimplementation of the XNA4 runtime for desktop platforms, helping game developers build and run XNA games on Windows, macOS, and Linux.FNA-XNA
Rust bindings for Dear ImGui, providing a safe high-level API plus renderer and platform backends for building immediate-mode graphical interfaces in Rust.imgui-rs
A web terminal emulation library with xterm.js-compatible APIs, powered by a WASM build of Ghostty for correct VT100, Unicode, and rendering behavior.coder
A React toolkit for building cross-platform text editors on ProseMirror, with composable extensions, collaborative editing, and first-class TypeScript support.remirror
Clikt is a multiplatform Kotlin library for writing command-line interfaces. It offers type-safe options, nested subcommands, generated help, and shell completion scripts.ajalt
arq is a Python job queue and RPC library built on asyncio and Redis. It lets async applications schedule background jobs and distributed tasks.python-arq
A collection of ready-to-use React components and blocks for generating PDFs, following the shadcn/ui copy-and-paste workflow and built on Takumi and Forme.shadcn-labs
userver is a production-ready C++ asynchronous framework for building microservices. It offers coroutines, database drivers, HTTP and gRPC support, and many ready-made components.userver-framework
Rueidis is a fast Go Redis client featuring auto pipelining, server-assisted client-side caching, cluster and sentinel support, plus helpers for locks and rate limiting.redis
wolfSSL is a small, portable ANSI C TLS/SSL library for embedded and cloud systems, supporting modern protocols, post-quantum algorithms, hardware crypto and an OpenSSL-compatible API.wolfSSL
TorchAudio, PyTorch's official library for loading audio datasets and applying transforms such as spectrograms, MFCC, and resampling in machine learning pipelines.pytorch
asciinema player is a JavaScript and WebAssembly web component that plays lightweight asciicast terminal recordings and live streams, distributed as an npm package and standalone bundle for embedding in web pages.asciinema
SQLSync is a collaborative offline-first wrapper around SQLite that gives web applications real-time sync, optimistic reads and writes, reactive query subscriptions, and a React integration.orbitinghail
A fast feature-flag library for Ruby and Rails that supports group, user and percentage-based rollouts, with deterministic bucketing and automatic deactivation when error rates rise.fetlife
An extensible Go caching library that unifies in-memory, Redis, Memcache and other stores behind one interface, adding chained caches, metrics, tags, marshaling and generic value types.eko
A Python/C library and command-line toolkit for forced alignment. It synchronizes audio with text and exports timing maps for subtitles, EPUB, research, and captions.readbeyond
ALTCHA is a self-hosted, privacy-first CAPTCHA alternative that uses proof-of-work instead of tracking or fingerprinting to block spam and bots. It ships as a web component plus server libraries for many languages.altcha-org
A Go backend framework that generates production-ready microservices and REST/gRPC code from SQL, Protobuf, and JSON definitions so developers can focus on business logic.go-dev-frame
A browser-native file viewer library for internal web apps, rendering Office, PDF, CAD, archives, and more without a conversion server, with Vue, React, Svelte, and Web Component wrappers.flyfish-dev
A simple retro theme for Hugo blogs, offering responsive layouts, Fira Code typography, custom Chroma syntax highlighting and configurable color schemes, installable as a Hugo module or submodule.panr
A Python library built on qpdf for reading, repairing, transforming and encrypting PDFs, including page manipulation, metadata editing and lossless image extraction.pikepdf
An advanced PHP debugging dumper that pretty-prints variables with search, navigation, and backtraces, replacing var_dump for developers during everyday troubleshooting and development.kint-php
A framework for building cross-platform apps with Flutter as the UI layer and Rust for native business logic, communicating type-safely over FFI.cunarist
RL training environments for the Microduck biped robot, with actuator modeling and sim-to-real recipes exporting deployable ONNX policies.pollen-robotics
An Arduino and ESP-IDF library that implements Bluetooth A2DP audio sink and source on ESP32, making it easy to build Bluetooth speakers or audio streamers.pschatzmann
A rapid cross-platform GUI framework for Go built on Dear ImGui, offering declarative layouts, widgets and platform backends for building desktop interfaces.AllenDang
A Go library for building PDFs with a Bootstrap-inspired row and column layout, letting developers compose headers, tables and components in code.johnfercher
A WPF library that implements an Office-like Ribbon interface, offering tabs, backstage, galleries and other rich controls for Windows desktop apps.fluentribbon
MemGuard is a pure Go library that stores sensitive data in encrypted, guarded memory buffers. It uses direct system calls, avoids swapping and core dumps, and mitigates side-channel attacks for developers embedding it in their programs.awnumar
React micro-interaction component library built on animation primitives, providing transitions, cards, and layout blocks with scaffold-style components for fast integration.subhan-code
Upscheme is a PHP package for defining and upgrading database schemas. It provides a concise migration API with dependency ordering and support for MySQL, PostgreSQL, SQLite, and SQL Server.aimeos
A tiny JavaScript npm library that converts any string into a clean URL-safe slug with multilingual transliteration, custom replacements, and flexible formatting options for developers.sindresorhus
A Rack-based A/B testing framework for Ruby and Rails that stores experiment assignments in Redis or cookies, with weighted splits, conversion tracking and a dashboard.splitrb
The .NET MAUI Community Toolkit, a collection of extensions, advanced controls and behaviors that simplify building cross-platform .NET apps.CommunityToolkit
The Apache Cassandra GoCQL driver is a fast, robust Go client for Cassandra. It handles connection pooling, type conversion, batches, paging, TLS, and query tracing for Go applications.apache
A Spring Boot 3 and JDK 21 backend starter kit with RBAC, multi-tenant SaaS support, code generation, file storage and SMS modules for rapidly building small and mid-sized Java API projects.yzcheng90
A Python library and containerized web app for automated music mastering that matches a target track's loudness, frequency response, and stereo image to a reference song.sergree
Root-free Android hooking framework replicated from LSPatch and based on LSPosed, injecting code into application packages and providing manager and module runtime support.7723mod
A Django REST Framework library providing ready-made authentication endpoints for registration, login, password reset, and social auth in single-page-app friendly workflows.sunscrapers
Slick is a Scala database access library with a strongly typed, composable query API. It compiles Scala queries to SQL for many relational databases and supports asynchronous and streaming access.slick
ConnectorX is a fast Rust and Python library for loading data from databases into DataFrames. It supports parallel, memory-efficient reads into Pandas, Polars, PyArrow, and more.sfu-db
A theming extension for Tkinter offering 30 light and dark themes, one-keyword widget styling, extra widgets and a theme designer for building modern Python desktop apps.israel-dryer
The official MongoDB drivers for Java, Kotlin, and Scala let JVM applications connect to MongoDB, run queries, and work with documents using idiomatic synchronous or asynchronous APIs.mongodb
A lightweight multi-platform, multi-architecture assembler framework supporting Arm, Arm64, MIPS, PowerPC, RISC-V, Sparc, SystemZ and x86, with bindings for many languages.keystone-engine
inquire is a Rust library for building interactive terminal prompts, offering text, select, multi-select, date, confirm and password prompts with validation, autocompletion and customizable rendering.mikaelmello
gTTS is a Python library and CLI that turns text into spoken mp3 using Google Translate's text-to-speech endpoint, with sentence tokenization and customizable text pre-processors.pndurette
A pure JavaScript client library for the tus resumable upload protocol, enabling reliable pause-and-resume file uploads in browsers, Node.js, React Native, and Cordova apps.tus
wxPython Phoenix is the modern implementation of wxPython, a Python binding to the wxWidgets GUI toolkit. Developers use it to build native-looking desktop applications for Windows, macOS and Linux from Python.wxWidgets
A security-first OAuth2 and OpenID Connect framework for Go that implements the core RFCs and authorization flows for integration into custom authentication services.ory
webpack CLI is the official command-line interface for webpack, exposing build, serve, watch, and config validation commands with shell completion support.webpack
Malloy is an open-source semantic modeling and query language built on SQL. It compiles reusable models to SQL for BigQuery, Snowflake, DuckDB, Postgres, and other engines.malloydata
A C# library for reading PDFs and extracting text and layout information, ported from PDFBox, with support for forms, annotations and basic document creation.UglyToad
Amber is a Crystal web application framework inspired by Rails and Phoenix, offering an efficient, cohesive, and productive full-stack development experience.amberframework