Coddenham Astronomical Observatory
- Dedicated to the search for and research of Supernovae.
- http://myweb.tiscali.co.uk/tomboles/

Systemic
- A collaberative effort with public participation to build a statistical model of the galactic planetary census.
- http://oklo.org/

Transitsearch
- Coordinates a cooperative observational effort to allow experienced amateur astronomers and small college observatories to discover transiting extrasolar planets.
- http://www.transitsearch.org/

Hellenic Supernova Search Team
- Features a description of supernovae, members, observatory information, sponsors, other projects, gallery, and news.
- http://www.amateur-astronomy.gr/

MBCAA Observatory
- Observations of variable stars and transient phenomena.
- http://mbond.free.fr

Poor Meadow Dyke Observatory - Sky Survey
- Ongoing project to look at variable stars and asteroids, and includes details of hardware and software, news, results, archive, guides, and FAQ.
- http://www.sky-survey.com

The Puckett Observatory
- Study of comets and the discovery of supernovae.
- http://www.cometwatch.com/

Extrasolar Planet Search Project
- Dedicated to amateur radial velocity studies.
- http://www.spectrashift.com

The Amateur Sky Survey - TASS
- Project objective to construct low-cost, drift-scan cameras and distribute to sites around the world to monitor for bright objects across a large section of sky.
- http://www.tass-survey.org/

Center for Backyard Astrophysics
- A global network of small telescopes dedicated to photometry of cataclysmic variables.
- http://cba.phys.columbia.edu/