free wiki software
mediawiki	a wiki that is very popular and has extension(wikipedia uses this software)	link
pmwiki	a simple to install and use wiki software	link
dokuwiki	a wiki that requires no database	link
tiddlywiki	a lightweight wiki that saves into single html file	link
tikiwiki	a wki with a lot of features	link

cool wikis to visit
cutting room floor	a wiki dedicated to finding unused content in games	link
uncyclopedia	parody of wikipedia with many satire articles	link
botwiki	wiki documenting and creating social media bot accounts	link
know your meme	a wiki dedicatied to catloging memes	link
ti basic dev	wiki for making programs for calculators	link

free imageborad/textborad software
vichan	a imageborad script with many features	link
kareha	a bbs script similer to to 2chan	link
lynxchan	a imageborad script that runs on node.js	link
emanon	a improved version of tablecat imageborad script	link
tinyib	a lightweight imageborad script	link

cool imageborads
lainchan	a imageborad themed around cyberpunk and the lain anime	link
uboachan	a imagebored themed around yume nikki	link
letterbox	a text bored themed around the post office	link
sushigirl	a imagebored with comfy vibes	link
bus stop	a small imagebored where all post stay only one day	link
wirechan	an small cyberpunk & tech imagebored	link
4-ch	an old textbored	link
kind.moe	an imagebored of kindness	link