Below are interesting threads over the past two years from the older forum layout. I think I got everything from this time frame that had 5 posts or more and was a pretty broad topic, but if not, the previous forums can still be accessed from the navigation at the top of the threads linked below. (...for now?)
http://forums.play.net/forums/GemStone%20IV/Clerics/Developer's%20Corner%20-%20Clerics/view/413
http://forums.play.net/forums/GemStone%20IV/Clerics/Developer's%20Corner%20-%20Clerics/view/428
August 18, 2018 - "Anything in the works?"
August 22, 2018 - "My list of cleric wants" (offshoot from the first thread)
Idea proposals for empty spell slots and general discussion of problems/concerns with clerics
http://forums.play.net/forums/GemStone%20IV/Clerics/Developer's%20Corner%20-%20Clerics/view/397
January 16, 2018 - "List of 320 ideas"
A few proposals and ideas for spells
http://forums.play.net/forums/GemStone%20IV/Clerics/Cleric%20Spells/view/1327
August 8, 2017 - "320 Discussion"
Proposals for 320 given the constraint that it should be a maneuver spell (based on a Simucon 2017 discussion)
http://forums.play.net/forums/GemStone%20IV/Clerics/Cleric%20Spells/view/1244
http://forums.play.net/forums/GemStone%20IV/Clerics/Cleric%20Spells/view/1259
May 10, 2017 - "320 or 309"
Proposals for 309 and 320, general discussion of cleric bolting and other miscellaneous concerns
http://forums.play.net/forums/GemStone%20IV/Clerics/Developer's%20Corner%20-%20Clerics/view/341
January 16, 2017 - "Wishlist talk: what would you like to see the GMs develop for clerics?"
General discussion of what cleric players would like developed
http://forums.play.net/forums/GemStone%20IV/Clerics/Cleric%20Spells/view/1170
http://forums.play.net/forums/GemStone%20IV/Clerics/Cleric%20Spells/view/1184
November 17, 2016 - "re:330" (offshoot from "330" linked below)
November 17, 2016 - "bolting clerics"
Discussion about bolting
http://forums.play.net/forums/GemStone%20IV/Clerics/Cleric%20Spells/view/1135
November 14, 2016 - "330"
Discussion and some proposals about replacing 330
http://forums.play.net/forums/GemStone%20IV/Clerics/Cleric%20Spells/view/1112
November 6, 2016 - "320 and 335 Lornon"
Brief discussion on 335
https://gswiki.play.net/Leafiara
Links: 2016-2018 cleric dev threads on 09/14/2018 01:53 PM CDT
Re: Links: 2016-2018 cleric dev threads on 09/14/2018 01:58 PM CDT
Re: Links: 2016-2018 cleric dev threads on 09/14/2018 02:29 PM CDT
Re: Links: 2016-2018 cleric dev threads on 09/14/2018 02:40 PM CDT
Re: Links: 2016-2018 cleric dev threads on 09/14/2018 02:48 PM CDT
Re: Links: 2016-2018 cleric dev threads on 09/14/2018 02:56 PM CDT
Re: Links: 2016-2018 cleric dev threads on 09/14/2018 03:33 PM CDT
Re: Links: 2016-2018 cleric dev threads on 09/14/2018 05:02 PM CDT