Apps with 'open source' feature Page 27 of 37

Grengin is an open-source (Apache 2.0) AI workspace that lets teams chat with OpenAI, Anthropic, Google Gemini, Mistral, Amazon Bedrock, and other models from one branded interface, without handing data control to a vendor.

ScreenX is a native Windows screenshot utility designed for speed and aesthetics. Built on a lightweight Rust (Tauri) backend, it replaces slow, memory-heavy Electron apps with a buttery-smooth React interface.

OpenFamily is a self-hosted family location tracker. A Flutter app for Android and iOS talks to a Go API you host with Docker Compose on a VPS, a Synology NAS, or a machine on your LAN. Live OpenStreetMap, arrive and leave alerts, SOS / Help / Check in, child roles, invite...

Free, open source driver inventory for Windows that lists every driver you have and surfaces the updates Windows Update keeps hidden under optional updates.

Keel is open-core job-application automation (Apache-2.0) built around a truthfulness contract: truthfulness gates (it only ever claims verified facts), explicit confirmation (the ledger counts a submission only on real page confirmation), and fail-closed handling (ambiguity...

Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.

NewTube is an unofficial, open-source (MIT) YouTube client for Android phones and tablets. It is built on SmartTube's engine by yuliskov, with a touch interface designed from scratch.

Omi captures your screen and conversations, transcribes in real-time, generates summaries and action items, and gives you an AI chat that remembers everything you've seen and heard. Works on desktop, phone and wearables. Fully open source.

Self-hosted email platform for teams: audiences, campaigns, transactional email, automations, and first-party engagement tracking.

Lightweight, free and open-source offline REST and GraphQL API client for Visual Studio Code. A privacy-focused client for testing APIs, HTTP requests and web services.

Web Hosting Manager with hosting control panel on a modern from-scratch stack — FrankenPHP, MariaDB, Stalwart Mail, SFTPGo, Knot DNS. Plain PHP + Tailwind, one-command installer for AlmaLinux, multi-PHP-version support, AutoSSL, reseller accounts. MIT licensed.

A privacy-first, subscription-free iOS period and cycle tracker. No cloud, no accounts—just your data on your device, exactly where it belongs.

Hubleto is a PHP-based opensource CRM and ERP development framework with lots of features and free apps to develop your custom CRM or ERP.

A minimalist daily planner that helps you focus on exactly one task at a time by combining your calendar, daily to-dos, and fast capture into a smooth, distraction-free workflow.

PyDraft is a drafting program in the classic sense. You type a command or click a tool, you pick points, you get geometry. Except you actually own it.

Free, open-source Mac tool that blocks iPhone apps and websites through Apple's supervised mode, with no iPhone app or MDM server.

This app 'simulates' certain components of Google Play Services required by the Google Camera (Gcam) app, enabling it to be used on devices without Google Play Services.

Endurance athletes feed years of intimate training data into proprietary U.S. platforms such as TrainingPeaks, Strava, and Garmin Connect, with little practical say in how that data is processed, monetized, or retained.

Meteroid is an open-source monetization platform for SaaS, unifying in one platform metering, plans management, quoting and invoicing.

Ministack: Free, open-source local AWS emulator - 35+ services, Terraform compatible, real databases. Free forever. MIT licensed.

Open-source CLI that measures brand visibility across ChatGPT, Claude, Gemini and Perplexity, then exports a 30-day AEO action plan.

Margin is an open-source team communication app that brings messaging, channels, and voice & video calls together in one place. Built as a European alternative to Slack, Microsoft Teams, and Discord.

Copypus is a simple and powerful clipboard manager for Android. It automatically saves everything you copy — text, links, code snippets, and images, keeps them organized so you can find and reuse them anytime.

Slim Framework is an open-source PHP micro-framework for building web applications and HTTP APIs. It provides routing for HTTP methods and URI patterns, middleware for processing requests and responses, PSR-7 HTTP message support, and compatibility with PSR-11...

Macs without a notch are supported too: on those displays Notchii uses a virtual notch at the top centre of the screen, marked with a faint hairline.