ThumbMaster

Generates properly formatted post thumbnails on-the-fly for plugins and themes.
Fallback thumbnails, remote images, Youtube videos supported.

Donations

If you like and use ThumbMaster you could consider some donation to the author.

Install as plugin:
1. Upload thumbmaster to your /wp-content/plugins/ directory
2. Activate the plugin through the Plugins menu in WordPress

Install as template addon:
1. Upload thumbmaster to your template directory
2. Place <?php require_once TEMPLATEPATH . "/thumbmaster/thumbs.php"; ?> in your function.php

Admin options will appear as Thumbnail menu item in Appearance section on your Dashboard

1. 

   Admin panel

1.0

• 2012-12-12 first stable release
  WP 3.5 compatibility
  performance improvement
  updated TimThumb 2.8.11

0.20

• 2012-06-24 WP 3.4 compatibility

0.19

• 2012-05-08 Timthumb version check improvement

0.18

• 2012-05-08 Minor bug fixes

0.17

• 2012-02-23 Minor bug fixes

0.16

• 2012-02-06 Security update

0.15

• 2012-01-17 Improved javascript code

0.14

• 2012-01-09 Minor bug fixes

0.13

• 2012-01-07 Improved javascript code

0.12

• 2012-01-06 Added child attachment option

0.11

• 2012-01-04 Minor bug fixes

0.1

• 2012-01-03 Initial release