Ok, here are the major threads. Others?

r/ProgrammerHumor will be shutting down to protest Reddit's API changes - https://news.ycombinator.com/item?id=36249958 - June 2023 (233 comments)

Sync will shut down on June 30 - https://news.ycombinator.com/item?id=36248234 - June 2023 (88 comments)

Join our CEO tomorrow to discuss the API - https://news.ycombinator.com/item?id=36246937 - June 2023 (73 comments)

Reddit is Fun will shut down on June 30th in response to Reddit API changes - https://news.ycombinator.com/item?id=36246398 - June 2023 (129 comments)

Reddit will exempt accessibility-focused apps from unpopular API pricing changes - https://news.ycombinator.com/item?id=36238630 - June 2023 (115 comments)

Reddit announces plan to lay off 90 workers as subreddits plan mass protest - https://news.ycombinator.com/item?id=36237285 - June 2023 (36 comments)

Reddit's Recently Announced API Changes, and the future of /r/blind - https://news.ycombinator.com/item?id=36231016 - June 2023 (288 comments)

Ask HN: Anyone Building a Competitor to Reddit? - https://news.ycombinator.com/item?id=36225583 - June 2023 (134 comments)

Reddit to lay off about 5% of its workforce - https://news.ycombinator.com/item?id=36223466 - June 2023 (30 comments)

Redditor creates working anime QR codes using Stable Diffusion - https://news.ycombinator.com/item?id=36218281 - June 2023 (100 comments)

Reddit Laying Off About 90 Employees and Slowing Hiring Amid Restructuring - https://news.ycombinator.com/item?id=36218090 - June 2023 (56 comments)

Reddit permanently bans account of user advocating Lemmy migration - https://news.ycombinator.com/item?id=36215914 - June 2023 (298 comments)

Reddit’s plan to kill third-party apps sparks widespread protests - https://news.ycombinator.com/item?id=36210805 - June 2023 (494 comments)

Demo: Fully P2P and open source Reddit alternative - https://news.ycombinator.com/item?id=36203610 - June 2023 (230 comments)

iOS Reddit App Apollo's Developer Surprised by WWDC Callout - https://news.ycombinator.com/item?id=36203277 - June 2023 (27 comments)

We're joining the Reddit blackout from June 12th to 14th - https://news.ycombinator.com/item?id=36202277 - June 2023 (54 comments)

Ask HN: Reddit alternatives (that aren't Mastodon) - https://news.ycombinator.com/item?id=36199403 - June 2023 (30 comments)

Major Reddit communities will go dark to protest threat to third-party apps - https://news.ycombinator.com/item?id=36196343 - June 2023 (213 comments)

Tell HN: My Reddit account was banned after adding my subs to the protest - https://news.ycombinator.com/item?id=36192312 - June 2023 (218 comments)

Popular Subreddits are organizing a strike on 2023-06-12 b/c high API prices - https://news.ycombinator.com/item?id=36187705 - June 2023 (172 comments)

Don't let Reddit kill 3rd party apps - https://news.ycombinator.com/item?id=36179853 - June 2023 (260 comments)

How Reddit became the enemy [video] - https://news.ycombinator.com/item?id=36177876 - June 2023 (154 comments)

Update 3: Reddit effectively kills off third party apps - https://news.ycombinator.com/item?id=36170143 - June 2023 (23 comments)

Reddit sparks outrage after it demands app developer pay $20M/yr - https://news.ycombinator.com/item?id=36166236 - June 2023 (76 comments)

Third-party Reddit apps are being crushed by price increases - https://news.ycombinator.com/item?id=36162235 - June 2023 (416 comments)

Fidelity has cut Reddit valuation by 41% since 2021 investment - https://news.ycombinator.com/item?id=36157829 - June 2023 (85 comments)

Ask HN: Could Usenet get revived, to replace the soon to be unusable Reddit? - https://news.ycombinator.com/item?id=36153565 - June 2023 (149 comments)

Teddit – An alternative Reddit front-end focused on privacy - https://news.ycombinator.com/item?id=36144211 - May 2023 (93 comments)

Historical code from reddit.com - https://news.ycombinator.com/item?id=36142971 - May 2023 (64 comments)

Had a call with Reddit to discuss pricing - https://news.ycombinator.com/item?id=36141083 - May 2023 (1292 comments)

Reddit's API Changes - https://news.ycombinator.com/item?id=36085422 - May 2023 (25 comments)