Bulk database drop
Add whisperer to fields with foreign key
Highlight found fields
MySQL 5 BIT data type
Transactions in export
Compress export and import
Create view and routine options
Function to fix database encoding - http://php.vrana.cz/prevod-kodovani-mysql.php
Highlight SQL textarea - may use external CodePress
Mass editation of individual rows
IE6 - <label for>
Edit default values directly in table creation
Offer enum and set items in search - whisperer
Use event $intervals + microseconds in relative date functions
Ability to select external style - list downloaded by JavaScript
Table list cache - SHOW TABLE STATUS is slow with big InnoDB tables
Download external files (version checker and JUSH) from trusted HTTPS if Adminer runs in HTTPS (mixed-content warning)
? Column and table names auto-completition in SQL textarea
? Save token also to cookie - for session expiration and login in other window
? Save uploaded files after error to session variable instead of hidden field
? Aliasing of built-in functions can save 7 KB, substitution of $_GET and friends can save 2 KB, remove of base64_decode() + using chars 127-255 in minification can save 1 KB, JS packer can save 1 KB
? AJAX editing - select page has all data to display edit form