4401
The GUI, API and systems backend of OPNsense, an open-source FreeBSD-based firewall and routing platform for managing network security and services.opnsense
2026-08-26
2014-12-13
4.8k stars
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4402
An open-source, self-hostable email sending infrastructure with dashboard analytics, APIs, and SMTP for transactional and marketing mail.usesend
2026-08-26
2024-03-14
4.8k stars
4403
Microsoft's Windows performance-analysis tool for isolating CPU and memory issues, collecting ETW and EventPipe traces and visualizing stacks, allocations and runtime behavior.microsoft
2026-08-26
2015-03-27
4.8k stars
4404
Notcurses is a C library for building rich terminal user interfaces and character graphics, with truecolor, multimedia, Unicode, threading, and bitmap protocol support.dankamongmen
2026-08-26
2019-11-17
4.8k stars
4405
NAPS2 is a cross-platform desktop document scanning app that works with WIA, TWAIN, SANE and ESCL scanners and exports pages to PDF, TIFF, JPEG or PNG, with optional Tesseract OCR.cyanfish
2026-08-26
2015-07-19
4.8k stars
4406
The reference Matrix homeserver implementation for federated, secure real-time messaging, deployable standalone or via ESS.element-hq
2026-08-26
2023-12-13
4.8k stars
4407
Topgrade is a cross-platform CLI that detects the package managers and developer tools installed on your system and runs all their update commands in one go.topgrade-rs
2026-08-26
2022-10-11
4.8k stars
4408
A macOS menu-bar customization tool that turns executable scripts into interactive menu-bar widgets and plugins.swiftbar
2026-08-26
2020-10-25
4.8k stars
4409
A React wrapper library for Monaco Editor enabling easy code-editor integration without bundler configuration.suren-atoyan
2026-08-26
2019-06-16
4.8k stars
4410
Sqlectron is a simple, lightweight cross-platform SQL client desktop app for connecting to and managing multiple database systems.sqlectron
2026-08-26
2015-09-05
4.8k stars
4411
Public Sans, an open-source neutral sans typeface from the USWDS, distributed as webfonts, OTF, and variable fonts.uswds
2026-08-26
2016-11-04
4.8k stars
4412
A HarmonyOS NEXT proxy client built on the Mihomo (Clash Meta) core, offering a native ArkTS interface, multi-device layout support and kernel auto-recovery.xiaobaigroup
2026-08-26
2025-02-22
4.8k stars
4413
An open-source LLM observability and evaluation platform for AI agents with tracing, failure clustering, and auto-generated evals.latitude-dev
2026-08-26
2024-06-28
4.7k stars
4414
x-cmd is a portable toolkit for POSIX shells that bundles hundreds of shell modules and on-demand CLI packages, plus built-in multi-provider AI and a lightweight shell agent.x-cmd
2026-08-26
2022-10-01
4.7k stars
4415
FairEmail is a fully featured, open-source and privacy-oriented email client for Android. It supports unlimited accounts, unified inbox, push, offline use, OpenPGP/S-MIME encryption, and anti-phishing and anti-tracking protections.M66B
2026-08-26
2018-08-02
4.7k stars
4416
A Python library for building activity streams, newsfeeds, and notification systems on Cassandra and Redis, with fan-out and reusable feed components.tschellenbach
2026-08-26
2012-08-08
4.7k stars
4417
A lightweight, no-database wiki engine for easy documentation, team knowledge bases, and quick installation.dokuwiki
2026-08-26
2010-01-03
4.7k stars
4418
A headless JavaScript implementation of a web browser for testing React, Vue, and other apps with Vitest and Jest.capricorn86
2026-08-26
2019-09-09
4.7k stars
4419
Franz is a desktop messaging app that brings WhatsApp, Slack, Telegram, Discord, Gmail, Outlook and dozens of other services into one window, with multi-account support and optional AI assistance.meetfranz
2026-08-26
2017-10-13
4.7k stars
4420
Microsoft's set of libraries, frameworks and tools that give Win32, WPF and WinForms desktop apps access to WinUI 3, modern Windows APIs and platform features with backward compatibility.microsoft
2026-08-26
2020-04-15
4.7k stars
4421
Ackee is a self-hosted, privacy-first website analytics tool. It anonymizes visitor data, requires no cookies, and presents useful traffic statistics through a minimal interface and a GraphQL API.electerious
2026-08-26
2014-04-16
4.7k stars
4422
A web interface for the motion surveillance software, enabling camera monitoring, motion detection, and video recording management.motioneye-project
2026-08-26
2015-08-30
4.7k stars
4423
Cloudflare Workers SDK is the home of Wrangler and related tooling for building, testing, simulating, and deploying serverless applications on Cloudflare Workers.cloudflare
2026-08-26
2021-11-10
4.7k stars
4424
Bubble Card is a collection of minimalist, customizable Lovelace cards for Home Assistant, adding modern pop-ups, buttons, media controls, and a community module store to smart-home dashboards.Clooos
2026-08-26
2023-08-18
4.7k stars
4425
GenP is an open-source Adobe Creative Cloud patcher that applies binary patches to licensed application files, with reproducible GitHub Actions builds and checksum verification.TheMythologist
2026-08-26
2026-03-01
4.7k stars
4426
mPDF is a PHP library that generates PDF files from UTF-8 encoded HTML and CSS, with support for CJK text, headers and footers, tables of contents, barcodes and encryption.mpdf
2026-08-26
2015-03-03
4.7k stars
4427
VibeTunnel turns any browser into your Mac terminal, so you can check on builds and command AI coding agents from another device, with session recording and git follow mode.amantus-ai
2026-08-26
2025-06-15
4.7k stars
4428
A simple, thread-safe progress bar library for Go applications, supporting count- and byte-based progress, spinners for unknown lengths, and customizable styling.schollz
2026-08-26
2017-10-26
4.7k stars
4429
A DLL-injection proxy patch for Antigravity's IDE, desktop app and CLI that forces their traffic through a SOCKS5 or HTTP proxy without TUN mode or admin rights.yuaotian
2026-08-26
2026-01-08
4.7k stars
4430
A command-line tool to turn web pages into readable PDF, EPUB, HTML, or Markdown docs.danburzo
2026-08-26
2018-09-28
4.7k stars
4431
A visual layer for Git that simulates, records, and replays commands, with preflight risk checks and guardrails for AI coding agents.initialcommit-com
2026-08-26
2022-10-18
4.7k stars
4432
WePush is a desktop tool for batch message delivery across WeChat, SMS, email, DingTalk, HTTP, and other channels, with optional Codex MCP/Skill integration.rememberber
2026-08-26
2017-06-23
4.7k stars
4433
Restate is a distributed durable execution platform that gives workflows, microservices, event processing, and durable AI agents reliable execution, state, and timers.restatedev
2026-08-26
2023-01-04
4.7k stars
4434
OpenRGB is a cross-platform desktop app that controls RGB lighting from many vendors in one place, with profiles, a CLI and an SDK for third-party software.CalcProgrammer1
2026-08-26
2019-05-27
4.7k stars
4435
Screenbox is a modern LibVLC-based video player for Windows and Xbox with a fluent interface, gestures, picture-in-picture, Chromecast, and network playback.huynhsontung
2026-08-26
2022-01-12
4.7k stars
4436
esProc SPL is a JVM-based programming language and embeddable engine for structured data computation, with a grid-style scripting environment and Java integration.SPLWare
2026-08-26
2021-11-09
4.7k stars
4437
An executable phone-control toolkit that lets AI agents see the screen, tap, type, and automate real iPhones and Androids.ShawnPana
2026-08-26
2026-08-07
4.7k stars
4438
A powerful open-source browser extension that enriches YouTube with player controls, ad handling, and UI customization.code-charity
2026-08-26
2018-03-02
4.7k stars
4439
SocialBox-Termux is a brute-force attack script framework for Termux on Android, targeting Facebook, Gmail, Instagram, and Twitter accounts.samsesh
2026-08-26
2019-03-28
4.7k stars
4440
An open-source deep packet inspection library for fast traffic classification, embedded by monitoring and security applications.ntop
2026-08-26
2015-04-19
4.7k stars
4441
Guake is a drop-down terminal for the GNOME desktop that slides down from the top of the screen with F12, giving quick access to a shell.Guake
2026-08-26
2012-05-15
4.7k stars
4442
Collision is a PHP package that renders beautiful, readable error reports for command-line applications, bundled with Laravel and compatible with Symfony and PHPUnit.nunomaduro
2026-08-26
2017-09-28
4.7k stars
4443
Tracee is an open-source Linux runtime security and forensics tool from Aqua Security. Using eBPF, it collects system events and detects suspicious behavior, with Docker and Kubernetes deployment for runtime threat detection.aquasecurity
2026-08-26
2019-09-18
4.7k stars
4444
A full-stack, self-hosted CMS built on Node.js and MongoDB with in-context editing, headless APIs, and enterprise permissions.apostrophecms
2026-08-26
2013-02-08
4.7k stars
4445
This is a practical security primer for SaaS startups. It walks through the security and compliance concerns that matter at each growth stage, helping founders decide what to harden now and what technical debt can wait.forter
2026-08-26
2017-03-05
4.7k stars
4446
PDFsam Basic is a free, cross-platform desktop application for splitting, merging, mixing, rotating and extracting pages from PDF files through a graphical interface.torakiki
2026-08-26
2013-09-24
4.7k stars
4447
The official web dashboard for Mihomo (Clash Meta), with traffic monitoring, proxy group and connection management, plus desktop and all-in-one Docker builds.MetaCubeX
2026-08-26
2023-07-11
4.7k stars
4448
A lightweight self-hosted shared inbox and helpdesk that centralizes email, chat, and social conversations.freescout-help-desk
2026-08-26
2018-06-22
4.7k stars
4449
A one-click shell script for VPS hosts to install, switch, and manage Cloudflare WARP connections and generate WireGuard configs.yonggekkk
2026-08-26
2023-01-19
4.7k stars
4450
This repository collects hundreds of Python GUI examples and tutorial code covering PyQt, PySide, Flet, Kivy, Tkinter, Streamlit, and more for learning and reuse.pythonguis
2026-08-26
2018-02-09
4.7k stars
4451
drozer is a security testing framework for Android. It assumes the role of an app to interact with the Android runtime, other apps' IPC endpoints and the OS, helping testers find vulnerabilities in apps and devices.ReversecLabs
2026-08-26
2012-02-24
4.7k stars
4452
WebUI is a lightweight portable library that lets backend programs use a local browser or WebView as their GUI, with HTML/CSS/JS frontends and many language bindings.webui-dev
2026-08-26
2020-11-04
4.6k stars
4453
Tweakpane is a compact dependency-free JavaScript pane library for tweaking parameters and monitoring values, commonly used in creative coding and web projects.cocopon
2026-08-26
2016-05-10
4.6k stars
4454
H2 is an embeddable relational database written in Java, offering embedded and server modes, in-memory or disk storage, transactions, full-text search, and encryption.h2database
2026-08-26
2015-04-10
4.6k stars
4455
One is a Vite plugin and framework that lets developers target both React web and React Native from a single codebase, with unified routing for building websites and apps.onejs
2026-08-26
2023-10-02
4.6k stars
4456
Ockam is a Rust library and CLI for securing distributed applications. It provides end-to-end encryption, cryptographic identities, mutual authentication and authorization policies, enabling zero-trust connectivity at scale.build-trust
2026-08-26
2018-11-30
4.6k stars
4457
A framework for building multi-agent agencies on the OpenAI Agents SDK with role-based agents, typed tools and directional communication flows.VRSEN
2026-08-26
2023-11-16
4.6k stars
4458
pREST instantly exposes REST and MCP APIs over existing PostgreSQL or MySQL databases, with CRUD, custom SQL routes, auth, and ACL, requiring no hand-written backend.prest
2026-08-26
2016-11-22
4.6k stars
4459
ObjectBox for Java is a lightweight on-device database and vector database for Android and JVM apps, offering fast CRUD, object relations, and on-device vector search.objectbox
2026-08-26
2017-01-24
4.6k stars
4460
arkade is an open-source marketplace CLI that installs popular developer CLIs and Kubernetes applications, including Helm charts, manifests, and installers, in one command.alexellis
2026-08-26
2020-02-26
4.6k stars
4461
A curated knowledge base from the SlowMist security team covering blockchain and AI security research, audit reports, vulnerability write-ups, and hardening guides, organized as a reference library for security practitioners.slowmist
2026-08-26
2018-06-21
4.6k stars
4462
The Open XML SDK is Microsoft's .NET framework for working with Word, Excel and PowerPoint files. It provides low-level, strongly typed APIs for generating, modifying and querying Office Open XML documents.dotnet
2026-08-26
2014-06-05
4.6k stars
4463
A feedback portal for feature requests and suggestions where customers share ideas, vote, and help teams prioritize the right product decisions.getfider
2026-08-26
2017-01-17
4.6k stars
4464
A free and open-source office suite with Writer, Calc, and Impress for everyday document, spreadsheet, and presentation productivity.LibreOffice
2026-08-26
2013-10-31
4.6k stars
4465
A cross-platform keystroke launcher for quickly finding apps, files, and running calculator and converter extensions.oliverschwendener
2026-08-26
2016-10-11
4.6k stars
4466
An out-of-band interaction tool with a command-line client and self-hostable server that captures DNS, HTTP, SMTP, and LDAP callbacks to detect vulnerabilities such as SSRF and XXE.projectdiscovery
2026-08-26
2021-01-29
4.6k stars
4467
Supabase JS is the official isomorphic JavaScript SDK for querying databases, authenticating users, subscribing to realtime events, managing storage, and invoking edge functions.supabase
2026-08-26
2020-05-15
4.6k stars
4468
An OBS Studio plugin that sends and receives video and audio over the network via NDI, letting creators bring remote feeds into their scenes without capture cards.DistroAV
2026-08-26
2016-10-22
4.6k stars
4469
tmuxp is a tmux session manager that saves and loads declarative YAML or JSON workspace files, making reproducible multi-pane terminal layouts easy.tmux-python
2026-08-26
2013-08-27
4.6k stars
4470
An Android OkHttp interceptor library that records HTTP(S) requests and responses inside the app and provides a built-in UI for inspecting and sharing them.ChuckerTeam
2026-08-26
2018-11-03
4.6k stars
4471
EmbedPDF is an open-source PDF viewer that embeds into any JavaScript app, built on a PDFium WebAssembly engine, with a full viewer, headless components and APIs for annotations, forms, signing and redaction.embedpdf
2026-08-26
2025-01-18
4.6k stars
4472
cliamp is a retro terminal music player inspired by Winamp, playing local files, streams, podcasts, and many online services with a spectrum visualizer and equalizer.bjarneo
2026-08-26
2026-02-24
4.6k stars
4473
A blazing-fast multi-language serialization framework for compact cross-language object exchange and schema IDL.apache
2026-08-26
2023-04-28
4.6k stars
4474
A large front-end and full-stack interview question bank organized by topic and seniority, with hundreds of questions and video answers to support structured interview preparation.YauhenKavalchuk
2026-08-26
2021-03-30
4.6k stars
4475
Redka reimplements Redis core features on SQL, using SQLite or PostgreSQL as backend while staying compatible with Redis commands and the RESP protocol.nalgeon
2026-08-26
2024-04-06
4.6k stars
4476
projectM is a cross-platform, Milkdrop-compatible music visualization library (libprojectM) that analyzes audio and renders preset-driven OpenGL visuals for applications.projectM-visualizer
2026-08-26
2013-08-12
4.6k stars
4477
An OpenStreetMap geocoding engine for forward address search and reverse geocoding, deployable as a self-hosted search service.osm-search
2026-08-26
2012-03-03
4.6k stars
4478
A Node.js client library for the Chrome DevTools Protocol to instrument, automate, and debug Chrome and other targets.cyrus-and
2026-08-26
2013-04-17
4.6k stars
4479
A Go-based web screenshot and reconnaissance utility built on headless Chrome that captures site images and metadata for large target lists, with a built-in results viewer.sensepost
2026-08-26
2017-10-31
4.6k stars
4480
Tactical RMM is a self-hosted remote monitoring and management platform for IT administrators, offering remote desktop, shell, scripting, patch management, inventory and alerting.amidaware
2026-08-26
2019-10-22
4.5k stars
4481
AdGuard Browser Extension is a fast, open-source ad blocker that removes ads and trackers on web pages. It adds advanced privacy protection and works out of the box across Chrome, Firefox, Edge and Opera.AdguardTeam
2026-08-26
2015-03-11
4.5k stars
4482
OpenUtau is a free, open-source singing synthesis editor and UTAU successor with a MIDI editor, vibrato tools, phonemizers, and support for multiple resamplers and AI singers.openutau
2026-08-26
2014-11-27
4.5k stars
4483
Basic Memory is a local-first memory and knowledge base that stores notes as Markdown and exposes them to Claude, Codex, Cursor, and other MCP clients for reading, writing, search, and graph-based recall.basicmachines-co
2026-08-26
2024-12-02
4.5k stars
4484
TCPDF is a pure-PHP library for generating PDF documents and barcodes from application code, covering text, graphics, signatures, forms and standards-oriented output; it is now deprecated in favor of tc-lib-pdf.tecnickcom
2026-08-26
2014-08-08
4.5k stars
4485
A simple web-based Linux server control panel for managing websites, PHP versions, MySQL, Redis, FTP, and other common hosting services.midoks
2026-08-26
2018-09-11
4.5k stars
4486
Binsider is a terminal UI for analyzing ELF binaries, offering static and dynamic analysis, section and symbol inspection, string extraction, and hexdumps.orhun
2026-08-26
2023-08-14
4.5k stars
4487
CLI11 is a header-only C++11 command-line parser with a simple API, subcommands, validators, config files, and rich type conversion support and no dependencies.CLIUtils
2026-08-26
2017-01-25
4.5k stars
4488
Malicious PDF Generator creates dozens of malicious PDF test files for probing phone-home callbacks, SSRF, XSS, XXE, NTLM credential theft and data exfiltration in PDF viewers and processing pipelines.jonaslejon
2026-08-26
2021-08-17
4.5k stars
4489
Plow is a high-performance HTTP(S) benchmarking tool with real-time latency histograms and percentile statistics displayed in the terminal and a web UI.six-ddc
2026-08-26
2021-06-13
4.5k stars
4490
RudderStack is an open-source, developer-focused customer data platform. It collects events from apps and websites and routes them to warehouses and 90+ business tools, with a Segment-compatible API.rudderlabs
2026-08-26
2019-07-19
4.5k stars
4491
Scalable sandboxed online code execution system supporting 90+ languages for apps and AI agents via API.judge0
2026-08-26
2017-01-27
4.5k stars
4492
TypeDB is a next-generation strongly-typed database unifying relational, document, and graph models, paired with the declarative TypeQL query language.typedb
2026-08-26
2016-07-11
4.5k stars
4493
Open Source Point of Sale is a web-based PHP retail management system for inventory, sales registers, receipts, customers, and detailed store reporting.opensourcepos
2026-08-26
2013-11-26
4.5k stars
4494
Finamp is an open-source Jellyfin music player for Android, iOS, and desktop that streams and downloads your own library, with lyrics, offline playback, and car integration.finamp-app
2026-08-26
2020-08-31
4.5k stars
4495
WinDirStat is a Windows disk usage analyzer and cleanup tool with treemaps, duplicate detection, large-file discovery and deleted-file recovery.windirstat
2026-08-26
2016-04-04
4.5k stars
4496
A cloud-native network proxy and service-mesh data plane with multi-protocol routing, load balancing and observability, usable with Istio or as a standalone L4/L7 gateway.mosn
2026-08-26
2018-07-12
4.5k stars
4497
A Flutter plugin that brings WebRTC audio, video, screen sharing, and data channels to mobile, desktop, and web apps.flutter-webrtc
2026-08-26
2018-03-07
4.5k stars
4498
Apache Kvrocks is a distributed key-value NoSQL database built on RocksDB and compatible with the Redis protocol, lowering memory costs while supporting replication and clustering.apache
2026-08-26
2019-08-15
4.5k stars
4499
pgBackRest is a reliable PostgreSQL backup and restore solution supporting parallel operations, full, differential, and incremental backups, multiple repositories, encryption, and object storage.pgbackrest
2026-08-26
2013-11-11
4.5k stars
4500
parrot.live is a playful service that streams an animated party parrot to any terminal with a single curl command.hugomd
2026-08-26
2017-12-05
4.5k stars