Nimber - Send anything, with someone going that way
TagSpaces - TagSpaces is an open source platform for personal data management. With TagSpaces you can manage and organize the files on your laptop, tablet or smart phone.
Zum - I Zūm to school so mom can get to work. Your school’s one-stop partner for safe& reliable student transportation.
allTags - allTags is a free, tag based file management application.
Leap - With Leap you find things based on your natural memory of that file.
Elyse - The free version allows up to 30 tags.