Helm is a free, cross-platform polyphonic synthesizer with a powerful modulation system by Matt Tytel. It runs on GNU/Linux, Mac and Windows as a standalone program or as an LV2, VST, VST3 or AU plugin. Helm is free software, with source code that can be studied, changed and redistributed.
Directory
Search results
Published directory entries matching your search.
Hermes Agent is an open-source, self-hosted AI agent by Nous Research. It is available as a terminal app and as Hermes Desktop for macOS, Windows and Linux, with persistent memory and a messaging gateway for platforms such as Telegram, Discord, Slack, WhatsApp, Signal and email. It is free under the MIT license.
A games launcher for GOG, Amazon and Epic Games for Linux, Windows and macOS.
HexEd.it is a free hex editor that runs in a web browser using HTML5 and JavaScript technology. It is intended for Windows, MacOS, Linux and other modern operating systems, and lets users analyse hexadecimal binary dumps and files and read, manipulate, write, import and export byte as well as bit data.
Heynote is a dedicated scratchpad for developers that functions as a large persistent text buffer divided into blocks. Each block can have its own language mode for syntax highlighting and auto-formatting, and math blocks serve as calculator scratchpads. Multiple note buffers can be created and organized into directories, and inline images can be pasted, resized, and annotated. It is available for Mac, Windows, and Linux.
HFS is a web file server for a computer that shares folders or single files through a virtual file system. It runs on Windows, Linux, macOS, FreeBSD and Android and includes an admin web interface, accounts, and a plugin system.
Hidamari is a video wallpaper application for Linux written in Python. It supports autostart after login, applying a static wallpaper with blur, pausing playback on maximized windows or fullscreen mode, volume control, hardware-accelerated decoding, GNOME Wayland, multi-monitor setups, streaming URLs and webpages as wallpaper. It is distributed as a Flatpak on Flathub.
WorldWide Telescope is a suite of free and open source software and data sets that combine to create scientific visualizations and stories. Its ecosystem includes a Windows application, an interactive web app, and toolkits for Python and TypeScript/JavaScript.
An open source, mobile friendly web gallery that serves private media while keeping the existing file and folder structure, with AI powered image discovery. It is a pet project started in 2019, requiring CLI/terminal interactions; Linux/Debian is the most tested platform, and Mac or Windows runs are barely tested.
Honeyview is a fast, free image viewer for Windows supporting WebP, PSD and GIF. It includes EXIF display for JPEG, batch format conversion with resizing, animation display for GIF and WebP, and direct viewing of images in archive files without extraction. Bandisoft states there will be no more updates for Honeyview and directs users to BandiView.
Horizon EDA is a free and open source electronic design automation package for printed circuit board design. It allows users to maintain and share a pool of parts, draw schematics, and design, 3D-preview and export PCB layouts for manufacturing. It runs on Linux and Windows.
Home of the Underdogs is a database of old games described as abandonware, presented as a tribute to underrated PC games. The site offers browsing by random pick, company, title and designer, along with freeware titles and guides for running DOS and Windows games.
How to Screenshot is a guide resource that provides instructions for taking screenshots across a wide range of major platforms. Covered platforms include Windows, Mac, Linux, ChromeOS, Android, iOS, Steam, Switch, Xbox, and PS4/5. The resource was created by Stuart Thomson in 2024, and its source code is publicly available.
HTTP Downloader is a download manager for the HTTP(S), FTP(S), and SFTP protocols that uses input/output completion ports. It is a multi-part download manager that can queue up to 100 downloads at a time, with each download split into 100 parts. The program and browser extensions for Firefox, Chrome, and Edge are offered as free open-source downloads for Windows.
HTTrack is a free GPL offline browser utility that downloads a website to a local directory, retrieving HTML, images and other files and arranging the original relative link structure so the mirror can be browsed locally. It can update an existing mirror and resume interrupted downloads. Interfaces include WinHTTrack for Windows and WebHTTrack for macOS and Linux/Unix/BSD.
Hugi is an electronic magazine (diskmag) for Windows focused mainly on the demoscene, covering computer art. Issues are grouped in ranges from #1 to #38, with special editions and a German edition. Issue #38 was released in June 2014 with 1.1 MB of articles.
Hydra is a game launcher for Windows and Linux that allows users to download, play, track their stats and manage their games in one place. It includes cloud saves, achievement tracking and playtime tracking, and offers community-made themes.
HypeTrigger automatically detects gaming highlights using GPU-accelerated computer vision AI. It records automatic highlight clips from a browser without a download, starting in v0.15 Beta, and also offers a download for Windows and Linux. Features include Screen Capture, Autoclip, and Replay Buffer.
i3 is a tiling window manager written from scratch for GNU/Linux and BSD operating systems. Its source code is free and open source under the BSD license, and it is primarily targeted at advanced users and developers. The project uses libxcb instead of Xlib, supports Xinerama multi-monitor setups, and arranges windows with a tree structure. It also provides an IPC interface for other programs and documents its internal workings.
Icon Shelf is a free and open source icon manager for web developers. It connects to a web project's assets folder and does not add extra files to it. Icons can be organized by collections, previewed, and searched, and copied as import statements for frameworks including React, Vue, Svelte and Ember. It runs on macOS, Windows and Linux.
Instagram Download Button is a JavaScript userscript for Greasemonkey/Tampermonkey that adds a download button and an open button to Instagram. It allows downloading or opening profile pictures and media in posts, stories and highlights with one click. The author notes testing only on Chrome, Edge and Firefox with Tampermonkey on Windows, and that it does not support the reels page.
A collection of audio plugins and Kontakt instruments published by an Amsterdam-based creative technologist. Audio plugins are offered in VST and Audio Unit formats for macOS and Windows, and the plugins also work on Linux hosts when built from source. All plugins and instruments are free to use.
Igowin is a free 9x9 Go program for Windows and a reduced version of Many Faces of Go. It plays against the computer, tracks playing strength and record, includes a Go tutorial, and adjusts to the player's level.
Ikemen GO is an open source fighting game engine written in Go that supports M.U.G.E.N resources. It offers Lua scripting and the ZSS scripting language, rollback and delay-based network play, and native support for Windows, macOS and Linux. The source code is available under the MIT license.