Resoomer - Resoomer is a software and online tool for text summary: it allows you to summarize and analyze your articles by taking up the important concepts
BrainAround - Q&A site for college textbook problems & solutions
SMMRY - Summarize articles, text, websites, essays and documents for free with SMMRY.
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Free Summarizer - Summarize *any* text online in just a few secs. *MAGIC*
Spires - Connect w/ Oxford or Cambridge University tutors online