Apps with 'open source' feature Page 14 of 27

ToolThump is a collection of practical, no-nonsense utilities built on a simple principle: your data should stay in your hands.

Local-first knowledge management with Markdown notes, wiki-links, backlinks, interactive graphs, plugins, themes and SQLite or Markdown vault storage.

StaticDelivr: Free CDN empowering open-source projects with lightning-fast asset delivery, seamless integration, and global scalability. Boost your project's performance today! For NPM and GitHub.

Aura replaces the Windows file copier with a robust, high-integrity transfer engine wrapped in a polished, intuitive interface. It gives you full control over every operation—pause, resume, verify, skip errors, and resolve conflicts interactively—without compromising speed or reliability.

UDID Tools is a free, open-source web utility for retrieving the UDID of an iPhone or iPad directly in Safari.

Open-source agentic social media scheduler for Bluesky, Threads, Instagram, LinkedIn, Mastodon, YouTube, Facebook, and more.

Capso is a free and open-source screenshot and screen recording app built natively for macOS in Swift. It offers annotation tools, scroll capture, GIF recording, OCR text recognition, and a smart OCR-powered highlighter. No Electron, no subscriptions, no watermarks.

Spectral is an experimental Sinclair ZX Spectrum emulator from the 80s, which has been randomly assembled since the pandemic days. Accuracy and performance are long-term goals, but the primary focus is just having fun with this thing.

MyIP.Coffee was brewed with the idea of providing internet users a quick way to check their public IPv4 and IPv6 addresses. Whether you're troubleshooting network issues, setting up a server, or just curious, our site serves up your IP addresses without any fuss or frills.

An open-source, lightweight tier list creator. Craft custom rankings, use pre-made templates, and easily share your tier lists. No account needed - just create, rank, and share!.

Yet another awesome web extension for switching search engines, can also search anything (selection text / image / link / find in page) on any engine with a simple right click or a variety of menus and shortcuts. Build with React & Material-UI.

Clean music player with all features, updated often based on suggestions.

Wasp (Web Application Specification) is a Rails-like framework for React, Node.js, and Prisma.

Native & lightweight menu bar application for toggling microphone mute. Lightweight | Appearance | Hotkeys

DeliverIQ is the deliverability layer of MiN8T, an email infrastructure, design, and deliverability platform. It runs the same 21-check verification pipeline that ZeroBounce and NeverBounce charge for, plus DNSBL across 50 zones, SPF/DKIM/DMARC analysis, and spam-trap scoring...

ProjectEngine is an open-source project scheduling and project controls engine built entirely in Microsoft Excel and VBA.

A lightweight, highly customizable multi-panel file manager for Linux featuring up to 4 independent panes, desktop management, and built-in script integration.

Kokua is an open source viewer for Second Life and OpenSim-based virtual worlds. The goal of Kokua is to improve the user interface and usability of the viewer through community involvement, thoughtful design, modern development methods, and a pro-change atmosphere.

Privacy friendly beautiful metasearch engine.

VaultNote is a modern, privacy-focused tool for sharing sensitive data like passwords and API keys. Unlike traditional services, all encryption (AES-256) happens directly in the user's browser (Client-Side Encryption) before any data leaves the device.

Cyphro is an open-source, privacy-first web application that helps you protect sensitive files without uploading them to a server. Everything happens locally in your browser, so your files never leave your device.

1time.io is a zero-knowledge encrypted secret sharing tool. Share passwords, API keys, credentials, and sensitive text through one-time links that self-destruct after being read.

A free, open-source bit-perfect music player for macOS — plays local files and your Navidrome / OpenSubsonic server through one native Rust engine.

PolyTalk is a privacy-first, real-time speech-to-speech translation platform that helps people communicate across languages instantly. Whether you're collaborating with global teams, assisting multilingual customers, or having conversations in different languages, PolyTalk...

TheHive is a scalable 3-in-1 Security Incident Response Platform designed to make life easier for SOCs, CSIRTs, CERTs and any information security practitioner dealing with security incidents that need to be investigated and acted upon swiftly.