# Important Links

## Repositories

- [gradeimporter](http://200.144.254.107/git/bernardo/gradeImporter)
- [iassign - working activity plugin developed by LInE](http://200.144.254.107/git/LInE/iassign)

## Moodle

- [Moodle School](https://moodledev.moodle.school/ )
- [Repository Plugin - MoodleDocs](https://docs.moodle.org/dev/Repository_plugins)
- [New module documentation](https://docs.moodle.org/dev/Tutorial)
- [Introduction to Activity modules](https://docs.moodle.org/dev/Activity_modules)

### Support plugins

- [XMLDB - plugin to help build install.xml](https://docs.moodle.org/dev/Using_XMLDB)
- [PluginSkel](https://moodle.org/plugins/tool_pluginskel)

### APIs

- [String API](https://docs.moodle.org/dev/String_API)
- [File API](https://docs.moodle.org/dev/File_API)
  - [Files in Forms](https://docs.moodle.org/dev/Using_the_File_API_in_Moodle_forms)
  - [File API internals](https://docs.moodle.org/dev/File_API_internals)