Useful tags/components

Here are some of the useful tags and components in the Drupal core issue queue for those looking for a place to jump in:

Core subsystems

• Database API: database system • DBTNG conversion • PostgreSQL Surge
• Field API: field system • Fields in Core
• File API: file system • D7FileAPIWishlist
• Filter API: filter.module • FilterSystemRevamp
• Form API: form system
• Image API: image system • ImageCacheInCore
• Menu system: menu system
• Testing system: simpletest.module • needs tests

Improvement Initiatives

• Developer Experience: coding standards • DrupalWTF • DX (Developer Experience)
• Performance: Performance
• RDF: RDF
• Security: security.drupal.org

Theming/Design

• General: theme system
• Themer-friendly output: tpl-refresh
• Needs review: needs design review • needs themer review

User experience

• General: Usability
• Accessibility: accessibility
• D7UX project: d7ux
• Needs review: needs usability review

Lessons to learn

• General: DrupalWTF • Hall of shame
• x-specific: PHPWTF • PostgreSQLWTF