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docs/README.md

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+# Documentation
+
+## File Formats
+
+Documentation and examples of file formats.
+
+### [Legacy Manifest](file_formats/LEGACY_MANIFEST.md)
+
+Blue Hell Productions `manifest.xml`. Still in use by W3D Hub.
+
+### [Megafest](file_formats/MEGAFEST.md)
+
+Prototype new thing `megafest.json`
+
+### [MIX](file_formats/MIX.md)
+
+Westwood archive format `<name>.mix`, `<name>.dat` and `<name>.pkg`
+
+### [W3D Hub Patch](file_formats/W3D_HUB_PATCH.md)
+
+Describes how to update a MIX archive from a package patch
+
+## Protocols
+
+### [LAN Discovery](protocols/LAN_DISCOVERY.md)
+
+How launchers and other applications discovery each other.
+
+### [Launcher Remote](protocols/LAUNCHER_REMOTE.md)
+
+Remotely control and get progress reports from the launcher
+
+### [LAN Package Share](protocols/LAN_PACKAGE_SHARE.md)
+
+Enable launchers on the same network to discover each other and share packages over LAN.