Self-Hosted Miscellaneous Tools: 100 Open-Source Apps

Jelu is a self-hosted personal Goodreads-like app for tracking books you have read, are reading, and want to read.

ClipCascade is an open-source clipboard synchronization utility that syncs text, images, and files across multiple devices with end-to-end encryption.

mosparo is a self-hosted spam protection tool for online forms that replaces CAPTCHA with rule-based detection.

IFM is a web-based file manager distributed as a single-file PHP solution.

Docat is a self-hosted tool for hosting multiple documentation projects with multiple versions.

AudioMass is a free, web-based audio and waveform editing tool with multitrack support.

A fast, keyboard-first file manager for modern Linux desktops.

A client-side-only web app for creating ASCII diagrams and text-based visualizations in the browser.

Operational.co is an open-source event tracking tool for monitoring signups, webhooks, cron jobs, and other critical events.

OpenReader is an open source, self-host-friendly text-to-speech document reader for EPUB, PDF, TXT, MD, and DOCX with synchronized read-along playback.

ImgCompress is a self-hosted image processing server for converting, compressing, and removing backgrounds from images locally in a Docker container.

A self-hosted redirect service for managing domain redirects with a simple web interface.

A self-hosted web app for creating, sharing, and collaboratively managing wishlists anonymously.

Garlic-Hub is a self-hosted digital signage management system for managing devices, content, playlists, and player coordination.

Flyimg is a self-hosted, Dockerized image optimization service that resizes, crops, compresses, caches, and serves images on the fly.

Anchr is a self-hosted toolbox for bookmarks, link shortening, and encrypted image uploads.

Keygen is a fair-source software licensing and distribution API for license validation, entitlements, and device activation.

A self-hostable personal flight tracker and viewer.

A URL-to-PNG generator over HTTP that renders web pages to images via query parameters.

Usertour is an open-source user onboarding platform for creating in-app product tours, checklists, launchers, and surveys.

Zero-TOTP is a TOTP client for securely storing and retrieving authenticator codes across web, iOS, and CLI interfaces.

An open-source, self-hosted Japanese immersion toolkit for subtitle generation, interactive playback, dictionary lookup, clip saving, and Anki export.

A web-based tool for running Experience Sampling Method studies with participant smartphone apps and centralized study administration.

A Wordle-like word guessing game that can be played endlessly and supports custom dictionary files.

Server tools for maintaining an F-Droid repository system.

An open-source, privacy-friendly toolkit for developers that detects input formats and converts them to other formats.

A browser-based tool that converts PDFs into dark-mode versions without uploading files.

Streaming containerized apps and desktops to end-users. Examples include Ubuntu in your browser, or simply single apps such as Chrome, OpenOffice, Gimp, Filezilla etc.

Allow remote clients to access image acquisition devices (scanners) available on the local host.

Simple paste app friendly with browser and command line.

A simple PHP URL shortener that works with MySQL or SQLite and supports comments on links.

Firearm and ammunition tracker app.

Create collaborative whiteboards (documentation in French).

Collaborative platform for managing, sharing and reserving gifts between friends and family.

Create avatars using the Avataaars library (documentation in French).

Online application to create flashcards (documentation in French).

View YouTube videos in a distraction-free interface (documentation in French).

Convert audio files and videos directly in the browser (documentation in French).

Simple application for creating online educational paths (documentation in French).

Set of simple tools to accompany the animation of courses in person or remotely (documentation in French).

Simple online application for creating word clouds (documentation in French).

Assemble audio and video files directly in your browser (documentation in French).

Cut audio and video files using FFMPEG.wasm (documentation in French).

Create simple graphic compositions (documentation in French).

Online application to publish content created with H5P (documentation in French).

Clean up online pages and articles using Mozilla's Readability (documentation in French).

A to-do list web app for shopping or other use cases

A small HTML and pure JavaScript random password generator that can be customized from its source files.