ArcHub: Drugs
- Drugs.com - Drug and health information from pharmacists
- Sirum.org - Supporting Initiatives to Redistribute Unused Medicine
- Pill Identifier - by RxList.com
- Drug Interaction Checker - by Drugs.com
- FourThievesVinegar.org - collective enabling access to medicine (DIY medicine)
- DIY HRT from: diyhrt.wiki, crimethinc.com, diyhrt.cafe
- Erowid.org - member-supported organization providing access to reliable, non-judgmental information about psychoactive plants, chemicals, and related issues.