You can select the Kotor 1 mods on the left blue menu, if you click in the picture you will see the mods' description, if you click in the mods' name it will take you direct to the download page.

The mod files were compacted using 7zip because it makes much smaller files than zip and it is open source, you can download it in the 7zip page:

Please before installing the mod read its info file, or the description page.