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Game Development Platforms
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Using CSS
Open Source Game Development Platforms using CSS
A curated collection of the best open source platforms providing backend services and infrastructure for game development. using CSS.
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GDevelop
Create 2D and 3D games without coding, powered by AI assistance
Stars
25,810
Last commit
10 hours ago
License
Unknown
Free, open-source game engine with visual event system, AI tutor, and one-click publishing to Steam, iOS, Android, and web platforms.
Open Source
Alternative to:
Unity
s&box
Build and play games inside a game engine that runs live
Stars
6,410
Last commit
12 hours ago
License
MIT
A game creation platform built on Valve's Source 2 engine, letting you build, share, and play games without leaving the environment.
Open Source
Alternative to:
Unity
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Docmost
– Open-source wiki software with real-time collaboration, diagrams, AI, SSO, RBAC permissions and more.
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Popular Proprietary Software:
Claude Code Alternatives
12
Spotify Alternatives
2
Notion Alternatives
20
Lovable Alternatives
3
Wispr Flow Alternatives
7
Discord Alternatives
11
CapCut Alternatives
5
n8n Alternatives
6
Cursor Alternatives
8
Codex Alternatives
17
Microsoft Word Alternatives
5
Adobe Photoshop Alternatives
3
Popular Categories:
Low-Code/No-Code Platforms
36
Project Management Suites
20
AI Agent Platforms
21
Infrastructure Monitoring Tools
19
PaaS & Deployment Tools
18
Team Chat & Messaging Tools
16
Note-Taking Tools
16
Collaborative Workspaces
15
Backend-as-a-Service (BaaS) Tools
14
Web Analytics
16
AI Personal Assistants
15
Personal Knowledge Management (PKM) Tools
14
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