Apps with 'open source' feature Page 16 of 33

A federated end-to-end encrypted messenger that needs no phone number or email — your account is a cryptographic key you own.

Browser-based knowledge graph editor — one graph, many focused scenes, animated transitions, AI-assisted. Local-first, no account.

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.

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!.

Free, open-source web & desktop vector design studio inspired by CorelDRAW with native Bézier curves, PowerTRACE™ bitmap vectorization, prepress bleed marks, and full client-side privacy.

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.

A private email address and killable aliases with no phone number or recovery email — mail lives on your device, not on the server.

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

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

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...

Barcode Maker is a free and open-source online barcode generator for creating barcodes directly in the browser. It supports a wide range of 1D and 2D barcode formats, including Code 128, UPC-A, UPC-E, EAN-13, EAN-8, GS1-128, Code 39, ITF-14, Data Matrix, QR Code, PDF417, Aztec...

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.

Shareli is built for those everyday moments when you just need to move a snippet of text, a password, a voice note, or a quick file between devices without having to log in, email yourself, or leave a permanent paper trail.

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.

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.

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

Ombracrypt is a zero-trust, network-isolated desktop application built for local Post-Quantum Cryptography (PQC) file encryption. It is designed specifically to defend your private files against "Harvest Now, Decrypt Later" (HNDL) attacks without ever relying on...

o3DIAG is a diagnostic application designed to work with OBD-II vehicles through an ELM327 adapter. It provides an easy way to connect, read vehicle data, and interpret diagnostic trouble codes (DTCs).

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.

A simple AppImage manager for Linux that removes the hassle of manually handling permissions, integration, and organization.

DocKit is an open-source desktop GUI for Elasticsearch, OpenSearch, and DynamoDB. It runs on Mac, Windows, and Linux.

Turn the MacBook notch into an interactive cockpit: media, calendar, shelf, focus, clipboard, on-device Apple Intelligence and live tracking of Claude Code, ChatGPT Codex, GitHub Copilot.

A lightweight, privacy-focused Windows tool for offline OCR and screen capture with seamless drag-and-drop workflow.

HCW@Home is an open-source teleconsultation platform designed for healthcare providers to conduct secure remote consultations. It's customizable, easy to use, requires low bandwidth, and complies with international security standards.