Synapedia — Psychoactive Substances

What it does

Synapedia is a scientific knowledge platform for psychoactive substances. It connects pharmacology, receptors, effects, interactions and harm-reduction knowledge in one structured database. Features: • Substance database with pharmacology data • Interaction checker for substance combinations • Receptor explorer and mechanism insights • Scientific knowledge articles on neurobiology • Harm reduction information The goal is to make complex pharmacological knowledge accessible and structured.

• SO
  SubstanceWiki – Open-source encyclopedia of psychoactive substancesMar 2026 · substancewiki.org · ▲5
• H
  HallucinopediaMay 2026 · halupedia.com · ▲317
• 
  35k+ paper psychedelic library that knows LSD from Lumpy Skin Disease28d ago · consciousnesslibrary.org · ▲31

  An open library of psychedelics and consciousness research. Plain-language summaries with study design and sample size, free to read.

• 
  PharmaRXhub2025 · ▲50

  Easily find medications, compare prices, and save time.

• OS
  (Our startup) DistilBio, a search engine for life sciences data2012 · ▲14

  Link: http://www.distilbio.com DistilBio lets you look up detailed information on drugs, diseases, proteins etc. You can ask questions like "Find drugs which interact with Tylenol, and proteins which are targeted by these drugs", or build more complex queries if you like. While it is targeted at scientists in the life sciences field, we've found that many people like finding out more about drugs they're using, diseases they know about etc. We're continuing to add more data and make it more useful for the layman too. We thought we'd like to show our app to HN users and solicit feedback before…

• AT
  Ask the Caterpillar – A harm reduction chatbot/API for substance info2017 · askthecaterpillar.com · ▲17

• 
  Dograh▲592

  The open source VAPI alternative

  Dev tools · 25d ago · dograh.com

• 
  Meridian▲530

  Don't let your work go unnoticed. Get promoted!

  Dev tools · 20d ago · meridiona.com

• 
  x1▲516

  Lovable for iPhone apps go from idea to App Store

  Dev tools · 11d ago · x1.new

• 
  Computable GPU Index (CGI)▲424

  The first open-source price index for GPU compute

  Dev tools · 10d ago · getcomputable.com

• 
  Open-Source eInk Bike Computer▲403

  OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.

  Dev tools · 2d ago · opentrailpaper.com

• 
  The GTM Co-Founder▲402

  Open-source GTM skills for technical founders

  Dev tools · 29d ago · gtmcofounder.com

• 
  Lightfield▲891

  AI-native CRM that builds itself and does work for you

  AI · Mar 2026 · lightfield.app

• 
  Tobira.ai▲730

  A network where AI agents find deals for their humans

  AI · Mar 2026 · tobira.ai

• 
  Claude Import Memory▲725

  Switch from ChatGPT to Claude with import memory feature

  AI · Mar 2026 · claude.com

• 
  Littlebird▲712

  The AI assistant that already knows your work

  AI · Mar 2026 · littlebird.ai

• 
  Viktor.com▲701

  Your AI Coworker that proactively executes tasks

  AI · Mar 2026 · viktor.com

• 
  Jupid▲664

  File your taxes with Claude Code

  Commerce · Mar 2026 · jupid.com