Things and Stuff Wiki - An organically evolving personal wiki knowledge base with an on-the-fly taxonomy containing topic outlines, descriptions, notes and breadcrumbs, with links to sites, systems, software, manuals, organisations, people, articles, guides, slides, papers, books, comments, videos, screencasts, webcasts, scratchpads and more. Quality varies drastically. Use the Table of Contents to navigate long pages, use the Small-ToC and Tiny-ToC header links on longer pages. Not that mobile friendly atm. #tnswiki on freenode IRC for feedback chat, or see About for login and further information. / et / em
- Pains Science - reviews your treatment options for many common painful problems, and explains the nature of the pain beast, with hundreds of articles and several especially huge self-help guides. The site is written mainly for patients, but it’s also heavily referenced for health care pros.