On DreamWidth
Challenges
- Tiny Fandoms Flash
- AU Challenge
- 100 Fandoms
- 100 Ships
- What-If AU
- 51+ Crossover fandoms
- Trope of the Month
- Multimedia Multifandom Flash Challenges
- Fandom Weekly Short Fic Challenge
- femslash ficlets
- Ficlet Zone
- Lands of Magic: An Interactive Challenge Community
- Small Fandoms
- Small Fandoms Bang: the big bang for small fandoms
- The Fandom Snowflake Challenge
Gifting Fest
Prompt Memes
- Three Sentence Ficathon
- DW Kink Meme Promos
- Small Fandoms Fest: a bi-annual fic and art fest for small fandoms
Exchanges
- I present my long list: Multifandom Exchanges Sorted by Minimum Number of Mandatory Distinct Fandom Requests
- flash exchanges