Answer: wiki

AnswerCrossword Clue
WIKIOpen-ended reference
WIKIReference page edited by a group
WIKICollaborative online site
WIKICollaborative site
WIKIUser-edited web page
WIKICollaboratively written page
WIKICollaborative online reference
WIKICommunity-maintained website
WIKIPrefix with -leaks or -pedia
WIKIPrefix with "leaks" or "pedia"
WIKIUser-revised Web site
WIKISite open to editing
WIKIModern encyclopedia platform
WIKISite for online collaboration
WIKIPopular online reference, for short
WIKIWeb site that users themselves may revise
WIKICollaborative Web site
WIKIUser-edited online reference
WIKICollaborative Web document
WIKIUser-edited website
WIKIUser-edited Web site
WIKIJoint high-tech project
WIKICollaborative Web project
WIKIWhen doubled, it's "rapidly" in Hawaiian
WIKIUser-edited web site
WIKICollaborative software, from the Hawaiian for "fast"
WIKICollaborative website
WIKIUser-edited site
WIKIJoint Web project
WIKICollaborative Internet project
WIKIOnline prefix with -pedia
WIKIWeb site that users can edit