A peer-to-peer encrypted file storage, private social network and application platform with end-to-end encryption, fine-grained access control and self-hosting options.Peergos
Toxic is a Tox-based peer-to-peer messenger offering end-to-end encrypted text, file sharing, and voice/video chat without centralized servers.JFreegman
A one-click email appliance that turns a fresh Ubuntu machine into a complete working mail server with SMTP, IMAP, spam filtering, and backups.mail-in-a-box
E2Guardian is a web content filtering proxy that runs in explicit, transparent or ICAP modes, enforcing URL and content policies for HTTP and HTTPS traffic.e2guardian
A lightweight, pluggable Python proxy server framework with TLS interception, DNS-over-HTTPS, reverse proxying, and a plugin system for building custom proxies.abhinavsingh
The official command-line client for Cloud Foundry, used by developers and operators to log in, push and manage applications, services and orgs on a Cloud Foundry platform.cloudfoundry
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
projectM is a cross-platform, Milkdrop-compatible music visualization library (libprojectM) that analyzes audio and renders preset-driven OpenGL visuals for applications.projectM-visualizer
Bareos is a cross-network open-source backup and recovery solution that protects and restores data across operating systems, storage targets, and workloads.bareos
DBreeze is an embedded, ACID-compliant multi-paradigm database for .NET, combining key-value storage, object layers, full-text search, and vector similarity search across desktop, mobile, and IoT platforms.hhblaze
LinuxGSM is a command-line tool for deploying and managing dedicated Linux game servers. It supports over 100 games and provides installation, monitoring, alerts, updates, backups and a console.GameServerManagers
A Windows utility with GUI and CLI that lets you view, inspect and extract the contents of MSI installer files, including Windows Explorer integration.activescott
An open-source handwriting note-taking and PDF annotation app with pressure-sensitive pen support, layers, shapes, LaTeX, and multi-format export on Linux, Windows, and macOS.xournalpp
mop is a command-line stock market tracker that displays live quotes and market data, with expression-based filtering and a configurable watchlist.mop-tracker
A fast, dependency-free Node.js library for styling terminal strings with nested styles, 256-color and truecolor support, used by over a hundred thousand packages.chalk
Exq is a Redis-backed job processing library for Elixir compatible with Resque and Sidekiq, offering concurrency control, retries, persistence and an optional monitoring UI.akira
Teedy is a lightweight self-hosted document management system with OCR, full-text search, versioning, workflows, access control, and secure document sharing for individuals and businesses.sismics
Cuberite is a lightweight, fast Minecraft-compatible multiplayer server written in C++ with a Lua plugin API. It runs on Windows, Linux, Android and Raspberry Pi and is compatible with Java Edition clients.cuberite
Collection2 is a Meteor package that attaches SimpleSchema, Zod, or JSON Schema definitions to MongoDB collections and automatically validates inserts and updates on both client and server.Meteor-Community-Packages
GroundDB is a thin Meteor package that provides offline database caching, storing subscribed cloud collections in local storage such as localStorage or IndexedDB for disconnected use.Meteor-Community-Packages
A Ruby client library for PostgreSQL offering connection management, query execution, type casting and fiber-friendly async I/O for Ruby applications.ged
A self-hosted software supply chain analysis platform that uses SBOMs to identify components and known vulnerabilities across projects, helping teams manage open-source dependency risk.DependencyTrack
VGMTrans is a desktop application that detects, inspects and converts proprietary video-game music sequences into MIDI, SoundFont2 and DLS files, with preview playback and batch conversion.vgmtrans
GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal or browser, turning server logs into live traffic, response-time, bot, and security reports.allinurl
A declarative Go package for building command-line tools, with commands, flags, help generation, shell completion, and no dependencies beyond the standard library.urfave
TinyDB is a lightweight, pure-Python document-oriented database with no external dependencies, aimed at small apps that don't need a database server.msiemens
A portable Windows console emulator package built on ConEmu, bundling cmd, PowerShell and Bash tabs with color schemes, aliases and Git integration.cmderdev
proxy-agents is a monorepo of Node.js HTTP agent implementations that let developers route requests through HTTP, SOCKS, and PAC proxies in their own applications.TooTallNate
Git Updater is a WordPress plugin that enables automatic updates for plugins, themes, and language packs hosted on GitHub, GitLab, Bitbucket, Gitea, and Gist.afragen
etcd is a distributed, reliable key-value store built on Raft consensus, widely used for configuration, service discovery, and coordination in Kubernetes and other distributed systems.etcd-io
search-index is a persistent, network-resilient full-text search library for browsers and Node.js, exposing simple PUT and QUERY APIs for embedding search in apps.fergiemcdowall
An ultra-fast, dependency-free Python library for taking multi-monitor screenshots via ctypes, designed to be embedded in games, computer-vision pipelines, and other performance-sensitive software.BoboTiG
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
A package manager for shell scripts and functions that installs packages straight from GitHub, keeps them in one place and puts their binaries on your PATH.basherpm
A Laravel wrapper around the Dompdf HTML-to-PDF converter. Load a Blade view or HTML string, then stream, download or save the PDF, with configurable paper size, options and PDF/A-3b support.barryvdh
sngrep is an ncurses SIP message-flow viewer for live packet capture or pcap files, presenting call flows in the terminal with filtering, ideal for VoIP troubleshooting.irontec
Elvish is a powerful scripting language and interactive shell. It combines a modern, structured shell with a real programming language, ships as a statically linked binary, and runs on Linux, BSD, macOS and Windows.elves
A header-only C++ library built on Boost.Asio that provides low-level HTTP/1, WebSocket and networking vocabulary types and asynchronous algorithms for building clients and servers.boostorg
A personal collection of vim, tmux, i3/sway and shell dotfiles, installed via symlinks or GNU Stow, with notes on consistent terminal colors and fonts.hamvocke
An open source community discussion platform combining forums, Q&A, chat, and embedded blog comments. Great for customer support and member communities.debiki
A cheat sheet of bash and zsh keyboard shortcuts covering cursor movement, editing, history search and process control for faster terminal work.fliptheweb
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
RSMQ is a lightweight message queue for Node.js that needs only Redis, offering FIFO queues, visibility timeouts and message acknowledgment as a simple SQS alternative.smrchy
A dependency-free C library for generating PDF files. It supports styled text, shapes, barcodes, embedded images and encrypted output, and is designed to be dropped into other C programs.AndreRenaud
Orange ORM is a TypeScript and JavaScript object-relational mapper for Node.js, Bun, and Deno, offering an Active Record API and support for Postgres, MySQL, SQLite, Oracle, and more.alfateam
catimg is a tiny, dependency-free C program that renders JPEG, PNG, and GIF images in your terminal using Unicode characters. It supports high- and low-resolution output and installs from common package managers.posva
React is a declarative JavaScript library for building web and native user interfaces from reusable components, with a learn-once-write-anywhere approach.react
An R package for working with Google BigQuery, offering low-level REST wrappers plus DBI and dplyr interfaces to query tables and retrieve metadata.r-dbi
Ungit is a web-based graphical interface that makes Git easier to use on any platform, letting people browse repositories and manage commits and branches from the browser.FredrikNoren
Mixxx is free, open-source DJ software for live mixing on Linux, Windows and macOS, with controller support, effects, recording and library management for performing DJs.mixxxdj
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
An interactive OpenVPN road-warrior installer that sets up a complete VPN server on Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS, or Fedora in about a minute.Nyr
Percona Toolkit is a collection of advanced command-line utilities for MySQL, MongoDB and PostgreSQL operations. It helps database administrators perform replication, indexing, diagnostics and data integrity tasks.percona
Damn Vulnerable Web Application (DVWA) is a deliberately vulnerable PHP and MariaDB web app for practicing common web vulnerabilities at several difficulty levels. It is widely used by security professionals, students and teachers for legal, hands-on security training.digininja
dirsearch is an advanced web path brute-forcer that enumerates directories and files using wordlists. It supports recursion, filtering, proxies, resumable sessions and a Python API, making it a common tool for penetration testers performing web reconnaissance.maurosoria
Sonic Pi is an open-source live-coding music environment where you write code to synthesize and perform music in real time, used for both education and live performance.sonic-pi-net
A high-performance PHP caching library exposing one API over many backends such as Redis, Memcached, files and Couchbase, with tagging, events and cluster support.TruCopilot
A PostgreSQL client and ORM for Go focused on PostgreSQL features and performance, offering model mapping, transactions, bulk operations and connection pooling.go-pg