List of websites I find useful
- GrosFichiers (up to 4 GB, files available for 14 days)
- MailBigFile (up to 2GB, files available for 10 days)
- Detexify
- doi2bib
- LaTeX Templates
- Overleaf (no need to sign up)
- ShareLaTeX (needs registration, free for one collaborator)
- http://texblog.org/