WPMUdev by alvarogois
http://premium.wpmudev.org/blog/powerful-must-have-tools-for-every-wordpress-developer/
WordPress.org plugins
User Switching
by John Blackbourn
updated yesterday
4.2 million downloads
200,000 active installs
Rating: 98 / 100 (234 ratings)
Secure Custom Fields
by WordPress.org
updated 23 days ago
56.4 million downloads
2 million active installs
Rating: 90 / 100 (1368 ratings)
Theme Check
by Themes Team
updated 339 days ago
2.4 million downloads
30,000 active installs
Rating: 96 / 100 (194 ratings)
Regenerate Thumbnails
by Alex Mills (Viper007Bond)
updated 466 days ago
21.7 million downloads
1 million active installs
Rating: 92 / 100 (390 ratings)
Developer
by Automattic
updated 2551 days ago
201,516 downloads
1,000 active installs
Rating: 94 / 100 (18 ratings)
Monster Widget
by Automattic
updated 2569 days ago
157,215 downloads
1,000 active installs
Rating: 100 / 100 (8 ratings)
Woocommerce Monster Widget
by Alispx
updated 3351 days ago
4,704 downloads
20 active installs
Rating: 100 / 100 (2 ratings)
Custom plugins
There are no custom plugins in this collection.