Must have modules for Drupal 6
These most common modules have proven so common, that they span across sites of different profiles:
- Admin Menu - an alternative to devseed Admin module
- Advanced Forum
- Author Pane - required for Advanced Forum
- Backup and Migrate - back up the database in a smart way
- Better Formats - a more controllable input formats
- Captcha
- Colorbox - a better Lightox alternative
- Content Construction Kit (CCK) - extend content types with more fields
- Chaos Tools - an API needed for many other modules like Panels, Spaces, etc.
- Date - Date field extension for CCK
- Devel - a must have when developing modules and themes
- Dialog - required for Skinr UI
- Display Suite - required for some of the UI modules
- Embedded Media Field - a media extension for CCK
- External Links - place indicative icons after external links
- FileField - attach a file or image functionality for CCK
- FileField Sources - allows filefield items to be imported from elsewhere
- Google Analytics
- IE CSS Optimizer - fix the "IE 31 css files bug" for module and theme development
- ImageAPI - work with gd2 or ImageMagick image toolkit
- Internationalization (i18n) - make web site translatable
- jQuery UI - dynamic interfaces required for many modules
- jQuery Update - jQuery update for UI interfaces
- ImageCache - auto size and crop images for display
- ImageCache Actions - Additional functionality for ImageCache
- ImageField - extends FileField to support images
- IMCE - upload images and add to posts with WYSIWYG
- IMCE - WYSIWYG Bridge - needed for WYSIWYG to support IMCE
- Menu block - display a part of menu in a block
- Nodewords - edit meta tags for SEO
- Page Title - edit page title for SEO
- Link - add a link field to your content type with CCK
- Login Toboggan - slide-open login block
- Login Destination - select where users get redirected after login
- Panels - powerful layout and presentation suite
- Panels Tabs - display Panels panes in tabs
- Pathauto - auto-assign healthy path aliases to new content
- Poormanscron - run cron periodically without a crontab
- Print and PDF - display print and pdf links below your content
- Rules - an API for creating conditional behavior
- Service Links - display links to almost every social sharing system around
- Share - also required for Service Links
- Simpletest - Required for multiple test submods to work
- Skinr - theming and layout layer for blocks and content
- String Overrides - search override any string of Drupal interface
- Tabs - required for panel tabs
- Token - a pattern replacement API required for a host of modules
- Transliteration - required for work with non-ascii languages
- Vertical Tabs - an admin interface enhancement
- Views - generate dynamic content layout in a mighty powerful and flexible way
- Views Customfield - add a PHP code as a field in views (very powerful)
- Webform - create complex and secure forms with an UI
- WYSIWYG - API supporting a dozen WYSIWYG editors (we prefer ckeditor)
- XMLSitemap - xml sitemap for better SEO
