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OpenSourceAlternatives

Tag

cross-platform

16 catalogue entries use this topic; each Project's license policy is labeled separately.

Godot Engine

Godot EngineOpen

Free 2D and 3D game engine with no royalties

Stars116.5K
Commit22h ago
LicenseMIT

Godot ships a complete engine, editor, and export pipeline under the MIT licence, which means no royalties, no revenue thresholds, and no licensing conversation before a project starts.

Alternative toUnity
LocalSend

LocalSendOpen

Share files to nearby devices.

Stars94K
Commitjust now
LicenseApache-2.0

LocalSend is a free, open-source app that sends files and text directly between nearby devices over the local network, with no account, cloud, or internet needed.

Alternative toSyncthingNextcloud
Alacritty

AlacrittyOpen

GPU-accelerated terminal emulator configured in plain-text TOML

Stars65.9K
Commitjust now
LicenseApache-2.0

Alacritty is a GPU-accelerated terminal emulator for BSD, Linux, macOS, and Windows that keeps its settings in a plain-text TOML file.

Ghostty

GhosttyOpen

Fast, native, GPU-accelerated terminal emulator

Stars62K
Commitjust now
LicenseMIT

Ghostty is a free, open source terminal emulator for macOS and Linux that pairs platform-native windows with GPU-accelerated rendering.

Alternative toAlacrittyiTerm2
Kitty

KittyOpen

Cross-platform, fast, feature-rich, GPU-based terminal emulator

Stars35.2K
Commitjust now
LicenseGPL-3.0

Kitty is a free, open source, GPU-based terminal emulator for Linux and macOS that combines fast rendering with tabs, windows, and multiple layouts in a single app.

Handy

HandyAIOpen

Free open-source offline dictation that types speech into any app

Stars33.5K
Commitjust now
LicenseMIT

Handy is a free, open-source dictation app that transcribes speech fully offline with local Whisper or Parakeet models and types it into any focused app.

Alternative toVoiceInkWispr Flow
WezTerm

WezTermOpen

GPU-accelerated terminal emulator and multiplexer with Lua config

Stars29.2K
Commitjust now
LicenseMIT

WezTerm is a GPU-accelerated terminal emulator and multiplexer for Linux, macOS, Windows 10/11, FreeBSD, and NetBSD, written in Rust and configured through Lua.

Alternative toiTerm2
WaveTerm

WaveTermAIOpen

An open-source, AI-integrated, cross-platform terminal for seamless workflows

Stars22.5K
Commitjust now
LicenseApache-2.0

WaveTerm is an open-source, AI-integrated terminal for macOS, Windows, and Linux that organizes the command line into persistent workspaces with sessions, panes, and blocks.

Alternative toiTerm2
ActivityWatch

ActivityWatchOpen

Free open-source time tracker with local-first activity records

Stars19K
Commitjust now
LicenseMPL-2.0

ActivityWatch is a free open-source time tracker that records app, window, and website use on Windows, macOS, Linux, and Android.

Shotcut

ShotcutOpen

Free open-source cross-platform video editor

Stars15.4K
Commitjust now
LicenseGPL-3.0

Shotcut is a free, open-source video editor for Windows, Mac, and Linux with native timeline editing, broad FFmpeg format support, and 4K output.

Alternative toKdenlive
MonoGame

MonoGame

Free C# framework for cross-platform 2D and 3D games

Stars14.5K
Commitjust now
LicenseMS-PL

MonoGame is a free, open-source .NET framework for building desktop, console, and mobile games in C#, re-implementing the discontinued Microsoft XNA API as code-first building blocks with no scene editor.

Alternative toUnity
PairDrop

PairDropOpen

Share files between devices in your browser.

Stars11.6K
Commit4mo ago
LicenseGPL-3.0

PairDrop is a free, open-source web app that sends files and text directly between devices over the local network, with no account or setup needed.

Alternative toLocalSend
Ueli

UeliOpen

Cross-platform keystroke launcher for apps and files

Stars4,607
Commitjust now
LicenseMIT

Ueli is a free, open source keystroke launcher for Windows, macOS, and Linux that opens apps, files, and commands from an Alt+Space palette.

Alternative toSol
LibreOffice

LibreOfficeOpen

Free and open source office suite for documents, spreadsheets, and presentations.

Stars4,490
Commitjust now
LicenseMPL-2.0

LibreOffice is a free open source desktop office suite with Writer, Calc, Impress, Draw, Base, and Math for Windows, macOS, and Linux.

Alternative toCollabora Online
AnyDesk

AnyDesk

Remote desktop access with very low latency

CompanyAnyDesk Software
Since2014
PricingFreemium

AnyDesk built its own codec for screen transport, and it shows: sessions over ordinary connections feel closer to local than most competitors manage. For support work where someone is watching you move their cursor, that latency difference matters.

Unity

Unity

Commercial game engine with the widest platform reach

CompanyUnity Technologies
Since2005
PricingFreemium

Unity's advantage is distribution. Console certification, mobile export, XR headsets, and the middleware ecosystem around them are all solved problems, which is why studios keep choosing it even after several rounds of unpopular licensing changes.