An absolutely huge month with the addition of Feeds (multi-communities), de-duplicating posts in the timeline, comments on cross-posts merged into one tree, and much more:

JollyDevelopment

• Feeds / multi-reddits / multi-comms
• Added user opt-in/out for feed community auto-follow/leave
• Added action button to feed page
• Fixed feed URL update mechanism for sub-feeds
• Updated feed breadcrumbs to use title instead of name
• Integrate Lemmyverse data to provide real-time search of all remote communities
• Fixed PWA for iOS
• Fixed table name typo in database code

rimu

• Fixed language syntax errors in multiple languages (French, Spanish)
• Improved user interface elements and functionality:
• Delay in user profile popup appearing so it doesn't pop up when you're just scrolling by
• De-duplicate posts in home timeline, feeds & topics
• Display comments on related cross-posts below comments on post
• Going to the next page never shows some posts from the previous page even if new posts arrive since previous page was loaded
• Added community block and join functionality to 3-dot menu beside community name
• Enhanced mobile responsiveness and layout
• All steps in onboarding process can be turned on or off by admins
• Hide posts written in languages you can't read
• Colored bars on the left of comments to improve navigation
• Scaled sort - similar to hot except boosts small communities
• Added security features:
• Rate limiting for post viewing to prevent aggressive scraping
• Country-based registration blocking
• Blocking for blogspot.com spam
• No images in DMs, to stop Nicole
• Filter chats by keywords to stop Nicole and future spammers
• Login is now case insensitive and email address can be used
• Improved feeds functionality:
• Tweaks to feeds
• Fixed auto-follow/leave behavior
• Other misc:
• Enhanced ETag-based browser caching for better performance
• Default meta descriptions and OG image support
• Docker installation instructions improved
• Changed 'save' to 'publish' when making posts
• Set up weblate instance for translating PieFed
• Rework /communities page filters for mobile
• Home page filters become dropdowns on mobile

freamon

• Added and improved API routes:
• Created endpoints for editing communities
• Added image upload functionality
• Added post/reply fetching with better parameters
• Implemented rate limiting
• Fixed bugs in comment handling:
• Improved child count updating when replies are deleted/restored
• Fixed path calculation for replies
• Enhanced federation features:
• Improved private messaging to Mastodon
• Fixed feed handling for communities
• Fixed community ban enforcement
• Managed pull requests and merges

taters

• Created and updated the Forest theme
• Much simplified docker installation documentation

Jeena

• Added link to "Comments in..." headline for cross-community comments
• Improved user experience after community subscribe/unsubscribe by adding links to flash messages

snoopy

• Translated PieFed to French

fxomt

• Updated the fxomt theme
• Contributed to Arabic translations

Poesty Li

• Contributed to Chinese translations