- Gasification Mailing List formerly hosted by the Renewable Energy Policy Project (REPP) and the Center for Renewable Energy and Sustainable Technologies (CREST), this list has been active since 1995.
- Gas_to_Fuels@yahoogroups.com Gas to liquid fuels discussion, started in 2005
- WoodGas@Yahoogroups.com
- Gengasdrift Swedish Gendgas Discussion on Yahoo Groups