Linux

KGet downloads files from HTTP and FTP sources, with pause and resume controls listed among its features.

Suwayomi-VaadinUI connects to Suwayomi as a Java manga reader client built with the Vaadin framework.

Audacious plays audio and is described by its project as an open-source player descended from XMMS.

Workbench supports learning and prototyping with GNOME technologies through an environment for experimenting with them.

Browse audio plugins, including effects for shaping and processing sound, in the Airwindows collection.

Alumnium provides an AI testing runner and MCP server for end-to-end testing of web and mobile applications.

QOwnNotes supports Markdown note-taking on Linux, macOS, and Windows, and works with Nextcloud Notes.

Cwtch provides metadata-resistant messaging, with downloads listed for Windows, Mac, Linux, and Android.

Draw and edit images with Pinta, a free open-source painting program for desktop.

Old School RuneScape players can use RuneLite, a free open-source client with downloads for Windows, macOS, and Linux.

Hysteria provides an open-source, censorship-resistant proxy that can host a server behind NAT and connect clients directly without port forwarding.

View images with qView, a lightweight viewer for Windows, macOS, and Linux with a minimal interface.

MicroPad supports note-taking and note organization, according to its product page.

Customize the Steam Client with themes and plugins using the Millennium open-source framework.

Syncthing Tray adds a tray icon and platform integration for Syncthing, with support focused on Linux, Windows, and Android.

Mopidy serves music from local files, radio, and supported services, with control through MPD or web clients.

Browse extensions for AIMP, the audio player, on its official add-ons page.

Host ASP.NET and .NET Core projects with Somee, which offers shared hosting, SQL Server, and Windows VPS plans.

Petmate edits Commodore 64 PETSCII images in a cross-platform desktop app that runs locally on macOS, Windows, and Linux.

Notes+ is an iPad note-taking app that supports Apple Pencil and includes learning tools, according to its page.

Draw and edit pixel art with PyDPainter, a Python-based graphics program.

FSlint finds and removes unwanted files on Linux file systems, according to its project page.

Learn Python with Thonny, a beginner-focused IDE that includes official installers and programming tools.

libimobiledevice supports communication with iOS devices through their native protocols using a C library.