Cross Platform Software: 307 Free Downloads
Every program tagged "Cross Platform" on LvRuan, newest first, each with an overview, screenshots and a download link.
F3D
Fast minimalist 3D model viewer
Blockbench
Low-poly 3D model editor
Seamly2D
Open-source patternmaking software
OpenToonz
Professional-grade open-source 2D animation software
Enve
Open-source 2D vector animation software
CrossOver
Custom crosshair overlay for any screen
AntiMicroX
Map gamepad buttons to keyboard and mouse
osu!
Free rhythm game
Xonotic
Fast-paced arena open-source FPS
Widelands
Economy-focused open-source real-time strategy
Wesnoth
Fantasy turn-based strategy game
Warzone 2100
Open-source 3D real-time strategy classic
Unciv
Open-source remake of Civilization V
Thrive
Evolution simulation game about the tree of life
SuperTuxKart
Open-source fun kart racing game
Rigs of Rods
Open-source soft-body vehicle simulator
OpenTTD
Open-source transport tycoon simulation
OpenDuelyst
Community-revived digital tactics card game
Minetest (Luanti)
Open-source voxel game engine and platform
Mindustry
Sandbox game blending tower defense and factory building