No moat. Still in business.
AI SaaS directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Zotero
Free tool for researchers and students to collect sources while browsing, organise them and build citations and bibliographies.
Free plan · Notes and knowledge · Individuals and families
- I, Librarian
Web app for research groups to store, search and annotate PDF papers and pull references from academic databases.
Documents and e-signature · Schools and tutors
- TeXposit
Browser LaTeX and Markdown editor where researchers write papers together, manage references and track AI help.
Free plan · Documents and e-signature · Individuals and families
- PACR
A workspace where researchers search papers, sort them into projects and draft manuscripts with sources attached.
Since 2025
Free plan · Notes and knowledge · Schools and tutors