217 forges
- 1

Cloudflare Forge (opens github.com in a new tab)
Cloudflare's open-source (Apache 2.0), pluggable pipeline that runs in CI and generates SDKs, CLIs, docs and other interfaces (e.g. Cap'n Web, MCP) straight from API definitions like OpenAPI; it already powers the new cf CLI.
Open sourceForge of the Daygithub.com - 2

Stable Diffusion WebUI Forge (opens github.com in a new tab)
Faster, more memory-efficient fork/platform of the Stable Diffusion WebUI by lllyasviel.
AIgithub.com - 3
Minecraft Forge (opens minecraftforge.net in a new tab)
Classic modding API/loader for Minecraft: Java Edition.
Gaming & modsminecraftforge.net - 4

IBM ContextForge (opens github.com in a new tab)MCP Context Forge
IBM's open-source AI gateway, registry and proxy that federates MCP, A2A and REST/gRPC APIs behind one endpoint.
AIgithub.com - 5
next-forge (opens next-forge.com in a new tab)
Vercel's free, open-source production-grade Turborepo/Next.js monorepo template for starting a SaaS app.
Dev toolnext-forge.com - 6

AcademicForge (opens github.com in a new tab)
Curated collection of AI agent skills for academic writing and research.
AIgithub.com - 7

Swarm Forge (opens github.com in a new tab)
Simple tool by 'Uncle Bob' Martin for coordinating several AI coding agents.
Open sourcegithub.com - 8
ChainForge (opens chainforge.ai in a new tab)
Open-source visual programming environment for testing and comparing LLM prompts.
AIchainforge.ai - 9
InsForge (opens insforge.dev in a new tab)
Open-source, agent-native backend platform that gives AI coding agents database, auth, storage, compute, hosting and a model gateway.
Dev toolinsforge.dev - 10
Card Forge (opens card-forge.github.io in a new tab)
Open-source unofficial Magic: The Gathering rules engine and game.
Gaming & modscard-forge.github.io - 11

Forge Networking Remastered (opens github.com in a new tab)
Networking library for Unity multiplayer games (archived).
Open sourcegithub.com - 12

WifiForge (opens github.com in a new tab)
Black Hills InfoSec training tool for Wi-Fi attack techniques.
Open sourcegithub.com - 13

Sticker Forge (opens github.com in a new tab)
WebGL sticker maker with peel physics.
Design assetgithub.com - 14
ForgeCAD (opens forgecad.io in a new tab)
AI-native parametric CAD generator for products, manufacturing and robotics.
AIforgecad.io - 15
ForgeFed (opens forgefed.org in a new tab)
ActivityPub-based federation protocol that lets software forges (Git hosting services) interoperate.
Open sourceforgefed.org - 16
TerraForge3D (opens jaysmito.dev in a new tab)
Cross-platform procedural terrain generation and texturing tool.
Open sourcejaysmito.dev - 17

forge-film (opens github.com in a new tab)
Multi-model, DAG-driven parallel AI film/scene generation.
AIgithub.com - 18

ShaderForge (opens github.com in a new tab)
Node-based shader editor for Unity by Freya Holmér.
Open sourcegithub.com - 19

KubeForge (opens github.com in a new tab)
Visual editor for building Kubernetes deployment manifests.
Open sourcegithub.com - 20
Rust Forge (opens forge.rust-lang.org in a new tab)
Official supplemental documentation site for people contributing to the Rust programming language.
Otherforge.rust-lang.org - 21

SkillForge (opens github.com in a new tab)
Evidence-driven skill creator for Claude Code and Codex with baseline testing.
AIgithub.com - 22
Magit Forge (opens docs.magit.vc in a new tab)
Emacs package for working with GitHub/GitLab-style forges (issues, PRs) from inside Magit.
Open sourcedocs.magit.vc - 23

SpongeForge (opens github.com in a new tab)
Forge mod implementing the SpongeAPI plugin platform for Minecraft servers (archived).
Gaming & modsgithub.com - 24

ComfyUI LayerForge (opens github.com in a new tab)
Photoshop-like layered canvas editor node for ComfyUI workflows.
AIgithub.com - 25
SketchForge 3D (opens sketchforge3d.com in a new tab)
Free browser-based 3D design editor (Tinkercad alternative).
Open sourcesketchforge3d.com