Unikraft is an open-source unikernel development kit: a modular library OS plus the kraft toolchain for building lightweight, secure single-purpose virtual machines.unikraft
VueFire provides Firebase bindings for Vue.js, supporting Vue 2.7 and Vue 3 with both Composition and Options APIs. It makes Firestore and Realtime Database data reactive and easy to bind to components, Vuex, or Pinia.vuejs
A Go library and CLI that converts HTML, including entire websites, into clean Markdown, with plugins, table support and configurable rendering rules.JohannesKaufmann
Jet is a type-safe SQL builder for Go with code generation and automatic query result mapping. It supports PostgreSQL, MySQL, SQLite, and compatible databases, and helps developers write complex SQL with compile-time safety.go-jet
Swift Argument Parser is Apple's type-safe command-line parsing library for Swift, letting developers declare flags, arguments and subcommands and get helpful help and error messages.apple
An open-source C++ library with Python bindings for audio analysis and music information retrieval, offering DSP blocks and spectral, temporal, and tonal descriptors.MTG
A Flutter plugin for embedding inline webviews, running headless webviews, and opening in-app browser windows across mobile and desktop.pichillilorenzo
This repository collects Google's fully homomorphic encryption demos and libraries, including the HEIR compiler toolchain for running computations on encrypted data.google
A library for labeling music and sound, with algorithms for onset, pitch, and beat detection, MFCC, filtering, and MIDI generation via C, Python, and CLI tools.aubio
A JavaScript library and CLI for creating music: describe rhythms and chord progressions with simple strings and arrays, then export MIDI or play live in the browser with Tone.js.scribbletune
Schemathesis is a property-based API testing framework that generates test cases from OpenAPI, GraphQL and gRPC schemas, finding crashes, spec violations and stateful bugs.schemathesis
Npgsql is the open-source .NET data provider for PostgreSQL. It offers high performance, broad PostgreSQL type support, bulk import/export, multi-host failover, and integration with Entity Framework Core.npgsql
Glamour is a Go library for rendering Markdown in ANSI terminals, with customizable stylesheets, word wrapping and color support for command-line applications.charmbracelet
LiveStore is a client-centric state management framework built on a reactive embedded SQLite database, offering reactive queries, schema modeling, offline-first sync, and platform adapters for app developers.livestorejs
A lightweight rich-text component for WeChat and other mini-programs plus uni-app, rendering HTML with rich tags, events, and extensible plugins.jin-yufeng
A progress bar library for Go that renders customizable terminal progress indicators, including speed, percentage and templates, and can wrap readers and writers for IO tracking.cheggaaa
UI components and hooks for building customizable, accessible video and audio players on the web, with integrations for React, Vue, Svelte, and other frameworks.vidstack
meow is a dependency-free helper for building Node.js command-line apps, handling argument parsing, camel-cased flags, help text and version output.sindresorhus
React Native Track Player is a full-featured audio playback library for React Native apps, with background playback, caching, preloading and Android Auto support.doublesymmetry
A composable Swift image-editing engine and Photos-style UI kit powered by Core Image and Metal, with nondestructive parametric editing and export.FluidGroup
VTable is a high-performance JavaScript data grid and multidimensional analysis table. It handles millions of data points, pivot tables, Gantt charts, editing, and exporting, with React and Vue wrappers for easy integration.VisActor
The .NET System.CommandLine libraries provide command-line parsing, model binding, invocation and shell completions, plus the dotnet-suggest tool for completion support.dotnet
Psycopg 2 is the widely used PostgreSQL adapter for Python, implementing the DB-API 2.0 spec with thread safety, cursors, async notifications, and COPY support.psycopg
upper/db is a productive data access layer for Go with ORM-like features. It offers a consistent API across PostgreSQL, MySQL, MSSQL, CockroachDB, SQLite, and MongoDB, simplifying database access and query building.upper
docxtemplater is a JavaScript library that generates DOCX and PPTX files from templates. It supports placeholders, loops, conditions and optional modules for images, tables, charts and HTML content.open-xml-templating
Rio is a declarative Python framework for building web and desktop apps with built-in components and tooling, without writing HTML, CSS, or JavaScript.rio-labs
Miniredis is a pure-Go in-memory Redis server for unit tests. It speaks the real Redis protocol, supports most commands, and lets Go tests run without an external Redis instance.alicebob
Remi is a lightweight Python GUI library that renders Python-defined interfaces as web pages through a built-in server, accessible locally or remotely.rawpython
Scenic adds versioned database-view support to Rails migrations, letting you define SQL views in files and generate reversible, schema-tracked migrations.scenic-views
A Node.js rate-limiting and counter library with a unified API across Redis, Postgres, Mongo and other stores, used to prevent brute-force and DoS attacks.animir
This package wraps Microsoft UI Automation for Python, letting developers inspect and drive Windows GUI controls in automation scripts across many UI frameworks.yinkaisheng
borb is a Python library for reading, creating and manipulating PDF files, with text and image extraction, annotations, tables, page layouts and metadata management.borb-pdf
Bouncer is a Laravel/Eloquent roles and abilities library with a fluent API for granting, forbidding and scoping permissions, including multi-tenancy support.JosephSilber
Kingpin is a fluent, type-safe command-line and flag parser for Go, supporting nested commands, positional arguments, custom parsers, shell completion and help templates.alecthomas
A lightweight, pluggable Python proxy server framework with TLS interception, DNS-over-HTTPS, reverse proxying, and a plugin system for building custom proxies.abhinavsingh
An async PHP library for the Telegram MTProto protocol that lets developers build clients and bots with phone or bot login, calls, and file transfers.danog
FluentMigrator is a .NET database migration framework that describes schema changes in C# classes, supporting multiple databases and version control.fluentmigrator
A practical Python functional programming library offering collection helpers, function composition, decorators, and control-flow utilities for everyday development.Suor
TextAttack is a Python framework for adversarial attacks, data augmentation, and model training in NLP, with reusable attack recipes, built-in models, and a command-line interface for research and robustness testing.QData
An unofficial Flutter implementation of Microsoft's Fluent Design and WinUI 3, providing Windows-style widgets, theming, icons, and localization for building native-looking desktop apps.bdlukaa
LibGit2Sharp brings the native libgit2 Git implementation to .NET, giving managed applications a full API for reading and manipulating Git repositories.libgit2
diff2html is a JavaScript library that turns git or unified diff output into pretty, GitHub-style HTML with side-by-side views, syntax highlighting, and file lists.rtfpessoa
A Kotlin Multiplatform library for reading and writing data across network, disk, and memory, designed for offline-first repository patterns and reactive data flows.MobileNativeFoundation
A Python and C library for audio and music analysis, providing time-frequency transforms, feature extraction, and music information retrieval algorithms for research and machine learning.libAudioFlux
A minimal OpenCV build distributed as precompiled libraries for Android, iOS, ARM Linux, Windows, macOS, HarmonyOS, WebAssembly, and Apple platforms, optimized for small binary size.nihui
Google's differential privacy libraries provide building blocks and end-to-end frameworks for computing private statistics over datasets in C++, Go, Java, and Python.google
clickhouse-go is the official Go client for ClickHouse, supporting native and database/sql interfaces, batch inserts, compression, and advanced protocol features.ClickHouse
An open-source cross-platform GUI engine from ZLG for building graphical applications on embedded systems, RTOS, desktop and web targets, with a visual designer and multi-language bindings.zlgopen
express-rate-limit is a rate-limiting middleware for the Express web server, limiting repeated requests by IP over a time window and supporting external stores and standard rate-limit headers.express-rate-limit
A cross-platform native declarative GUI library for Rust, offering components, state management, animations, routing and rich text editing for building desktop application interfaces.marc2332
A front-end animation library that turns any font into natural handwriting animation, with React, Vue, Svelte, and CLI support for web and slides.gkurt
A PHP library that wraps cURL to simplify HTTP requests, with support for GET/POST, parallel requests, proxies, cookies, and file downloads.php-curl-class
PyCryptodome is a self-contained Python library of low-level cryptographic primitives, covering ciphers, hashes, public-key schemes, and post-quantum algorithms with no system library dependencies.Legrandin
Cool-Admin is a Node.js and Vue3 admin framework with a modular, plugin-based architecture, CRUD scaffolding, AI-assisted coding, and flow orchestration for building management backends.cool-team-official
A Swift SDK bringing local speech recognition, text-to-speech, voice activity detection, and speaker diarization to Apple devices via CoreML models on the Neural Engine.FluidInference
Surging is a .NET distributed microservice framework offering high-performance RPC, service discovery, load balancing, fault tolerance, and an event bus for building microservices.microsurging
jQuery Terminal is a JavaScript library for building web-based terminal emulators with custom commands, JSON-RPC interpreters, history, tab completion and ANSI support.jcubic
A modern cross-platform port of Turbo Vision 2.0, the classic C++ framework for text-based user interfaces. It adds Unicode, true-color, mouse, and clipboard support for terminal applications.magiblot
Keyv is a simple key-value storage library for Node.js. It offers one consistent API across many backends, including Redis, Postgres, SQLite, and in-memory, with TTL support.jaredwray
A functional programming language and compiler for real-time signal processing and sound synthesis, generating C++, WebAssembly, LLVM, and plugin code.grame-cncm
DynamoRIO is a runtime code manipulation and dynamic instrumentation platform that lets developers build profiling, tracing, coverage, and analysis tools for native applications.DynamoRIO
A .NET library for automated UI testing of Windows applications, wrapping Microsoft's UIA2 and UIA3 APIs so developers can drive Win32, WinForms, WPF and Store apps.FlaUI
A Rust layout engine that renders JSX, HTML, and CSS to images, animations, SVG, PDFs, or paint trees without a headless browser. It ships JavaScript, Rust, and WebAssembly packages for embedding in applications and pipelines.kane50613
Apache Curator is a Java client library and high-level framework for Apache ZooKeeper, offering recipes, service discovery and an asynchronous DSL that make distributed coordination easier and more reliable.apache