- Exoplanets Encyclopedia maintained by Jean Schneider
- The Exoplanet Archive
- Exoplanet Transit Database
- The Habitable Zone Gallery with data from exoplanets.org.
- The Visual Exoplanet Catalogue using data from exoplanets.rg and Jean Schneider's Exoplanets Encyclopedia.
- PlanetQuest
- Center for Exoplanets and Habitable Worlds at Penn State
- Center for Integrative Planetary Science at UC Berkeley
- The Geneva Extrasolar Planet Search Programmes
- Help the Kepler mission find planets at planethunters.org
- Transit Search
- systemic | Characterizing Planetary Systems
- RVLIN: IDL code for efficiently fitting multiple Keplerian curves to RV data
- Art of Lynnette Cook
- The Kepler Mission