There is an interesting list of 21 tool for students. It includes both free and paid tools.
The tools are include to different categories:
- Resarch and taking noets
- Storing & Keeping track
- Other interesting tools
A short extract about one tool as an example
“5. Evernote is my personal favorite and probably the most popular note taking tool available. It offers all the versions – web based, desktop and mobile and syncs your notes between all the 3 mediums effortlessly.“