Apps with 'Support for Themes' feature Page 5 of 123

A cross-platform Markdown editor providing real-time preview, Focus & Typewriter modes, and support for multiple export formats.

Your privacy-aware, open-source calendar with intuitive design and multi-platform syncing.

Efficient tool for measuring HDD and SSD performance through sequential and random read/write speed tests, featuring a user-friendly interface.

Locally hosted tool with an interactive GUI for merging, splitting, reorganizing, compressing, converting, watermarking, and securing PDF files.

High-precision scientific calculator for systems, supporting complex numbers, units, matrices, custom functions, and editable calculation history.

Extensible offline AI platform with user-friendly interface, LLM runner support, RAG inference, privacy focus, no registration, text-to-image, cloud sync, and dark mode.

HelixNotes is a local markdown note-taking app built with Rust, Tauri 2.0, and SvelteKit. Your notes are standard .md files on your filesystem - sync with whatever you want or nothing at all.

Mixxx integrates the tools DJs need to perform creative live mixes with digital music files.

The original trilium is transfered to this repo by its owner and the app continues to develop here as stated here: https://github.com/TriliumNext/Trilium

IDE for Python and Django offering refactoring, code analysis, VCS integration, debugger, deployment, and more, with a Community Edition option.

IntelliJ IDEA is the JetBrains IDE for pro development in Java and Kotlin. Built for your comfort, it unlocks productivity, ensures quality code, supports cutting-edge tech, and protects your privacy.

Free, open-source tool for organizing games, movies, TV, manga, books, anime, music and podcast in mixed collections with visual boards, offline caching, sharing, and no ads or tracking.

Read, edit, convert, merge, and sign PDF files across devices, for completely free and without signing up.

Your personal note-taking haven for privacy and efficiency.

Manage time efficiently, organize tasks with lists and tags, and set priorities. Share task lists, attach files, and use collaboration tools.

The world's most popular modern publishing platform for creating a new media platform.

Creating and editing subtitles.

GNU Emacs is an extensible, customizable text editor—and more. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text editing. The features of GNU Emacs include:

Open-source and non-profit under GPLv3, vault-compatible cross-platform markdown notes app. It's based on Rust + Tauri v2 and under heavy development. We're looking for Linux distribution maintainers. Not affiliated with or endorsed by Obsidian or Dynalist Inc.

Privacy-first European search engine offering multi-platform web and image search, no tracking, no personalized results, and supports 13 languages.

MKVToolnix is a set of tools to create, alter and inspect Matroska files under Linux, other Unices and Windows. They do for Matroska what the OGMtools do for the OGM format and then some. The latest builds now have the ability to create WebM compliant Files.

Open-source chat app built on the Nostr protocol with end-to-end encrypted communities and direct messaging, fully-featured voice and video calling, customizability, and more.

Nuclear is a free, open-source music player without ads or tracking. Search for any song or artist, build playlists, and start listening.

Web-based customizable desktop environment for Windows 10/11 with tiling window management, widget personalization, theme adjustments, and taskbar layouts.

Koodo Reader is a powerful ebook reader designed to provide a simple and easy-to-use reading experience.