- 1602annowiki.de (German)
- AnnoZone Forum (mostly German)
- Charlie's HomePage (German) (annozone.de backup)
- Joe's Anno 1602 Inn (German) (annozone.de backup)
- AnnoPool (file host; mods, savegames, scenarios and islands) (German)
- Bomi's 1602 Zeugs (German)
- Chains Anno 1602 Szenarienarchiv (German) (file host)
- Sir Henry's InselEditor (Webpage)
- Sir Henry's InselEditor (SourceCode, OpenSource Tool)
- Sir Henry's Szenario Explorer (SourceCode, OpenSource Tool)
- Sir Henry's Grafx Tool (SourceCode, OpenSource Tool)
- sunflowers forum (archived)
- MDCII-Engine (OpenSource Engine, WiP)
- MDCII-Engine (fork) (fork by Armin Schlegel, OpenSource Engine, WiP)
- MDCII-Data (OpenSource Data replacement files)
- Anno2018 (OpenSource Engine, WiP, TypeScript, for Browser)
- Anno2018 (Godot) (OpenSource Engine, discontinued)
- Coloniae (OpenSource Engine, for Browser)
- OBBM-Community