//For previous years, see T178288, T148952, T115409.//
Mailing lists:
[X] wikitech-l@lists.wm.o - https://lists.wikimedia.org/pipermail/wikitech-l/2018-September/090799.html
[X] wikidata@lists.wm.o
[X] mediawiki-i18n@lists.wm.o
[X] pywikibot@lists.wm.o (see also T203122)
[X] multimedia@lists.wm.o
[X] wikitext-l@lists.wm.o
[X] qa@lists.wm.o
[X] cloud@lists.wm.o
[X] analytics@lists.wm.o
[X] mobile-l@lists.wm.o
[X] huggle@lists.wm.o
[X] design@lists.wm.o
[X] kiwix-developer@lists.sf.n
[X] offline-l@lists.wm.o
[X] research-wmf@wikimedia.org (but: 550 Address does not exist)
[X] discovery@lists.wm.o
[X] services@lists.wm.o
[X] ai@lists.wm.o
[X] engineering@lists.wm.o
[X] african-wikimedia-developers@lists.wm.o
[X] AWB: sent a private email to Marios
[X] translators-l@ but with big warning (if the task can be completed by machines or if the task cannot be reviewed by somebody who knows the language, do not offer it; plus list requires registration first!): https://lists.wikimedia.org/pipermail/translators-l/2018-September/004605.html
[X] https://groups.google.com/forum/#!topic/commons-app-android/TVHmJ7_DFZg in https://groups.google.com/forum/#!newtopic/commons-app-android
Emails:
[X] Students of last GSoC round
[X] Students of last two Outreachy rounds
[X] Mentors of last GSoC round
[X] Mentors of last two Outreachy rounds
[X] Last year's GCI mentors
[X] Last year's top GCI students - we do not have email addresses for privacy reasons but could check Gerrit.
[X] Featured projects on https://www.mediawiki.org/wiki/New_Developers - already all covered above
[ ] https://www.mediawiki.org/wiki/Outreach_programs/Possible_mentors ?
[X] contact [[ https://www.wikimedia.de/wiki/Mitarbeitende | Engineering Management in WMDE ]] and request forwarding to WMDE's internal tech mailing list.
Village Pumps and on-wiki places:
[X] https://www.mediawiki.org/wiki/Topic:Ukf1ff4g3831p5wh on https://www.mediawiki.org/wiki/Help_talk:VisualEditor/Community_Taskforce
[X] https://www.mediawiki.org/wiki/Topic:Ukf1h2wvef50e0bg on https://www.mediawiki.org/wiki/Talk:Gadget_kitchen
[X] https://commons.wikimedia.org/w/index.php?title=Commons:Village_pump&oldid=319399673#Do_you_have_small_tasks_for_new_contributors?_It's_Google_Code-in_time_again
[X] https://en.wikipedia.org/w/index.php?title=Wikipedia_talk:Lua&oldid=858769588#Do_you_have_small_Lua_related_tasks_suitable_for_new_contributors?
[X] https://en.wikipedia.org/w/index.php?title=Wikipedia:Village_pump_(technical)&oldid=858769794#Do_you_have_small_tasks_for_new_contributors?_It's_Google_Code-in_time_again
[X] https://en.wikisource.org/w/index.php?title=Wikisource:Scriptorium&oldid=8807665#Do_you_have_small_tasks_for_new_contributors?_It's_Google_Code-in_time_again
[X] https://en.wiktionary.org/w/index.php?title=Wiktionary:Grease_pit&oldid=48174350#Do_you_have_small_tasks_for_new_contributors?_It's_Google_Code-in_time_again
Misc:
[X] Blog post - https://blogs.gnome.org/aklapper/2018/09/13/google-code-in-2018-and-wikimedia-mentors-and-smaller-tasks-wanted/ to appear on https://en.planet.wikimedia.org/