Description: LibraryThing is an online service that allows users to catalog their books easily. Users can keep track of books they own, books they have read, books they want to read, and more. The service provides recommendation features and social networking elements for readers.
Type: software
Pricing: Subscription
Description: Super User is a question and answer site for computer enthusiasts and power users. It is part of the Stack Exchange network of Q&A sites. Users can ask and answer questions related to computer hardware, software, and networks.
Type: software