Slick50 plugins
Toggle plugins from the Slick tab in Slack’s Preferences. Browser plugins start disabled; enable them from Preferences or the extension’s toolbar button.
Account Switcher
Switch between saved accounts from the profile menu
Admin Backend
Open profiles in Hack Club admin tools
Anonymise File Names
Replace uploaded file names with a random string. Toggle individual names from the attachment preview.
bChannel
Type @channel or @here and send, no permission hassles, even as a channel manager
Better GIFs
Enhances Slack’s GIF picker with a better search experience, favorites, and more.
Better Typing Indicator
Show as many of the people typing as fit, with their profile pictures, and open their profiles from the indicator
BetterBlock
Make people disappear locally: messages, reactions, typing, and more. Huddles are untouched.
Call Timer
Show how long you’ve been in a huddle
Censorship
There is no war in Ba Sing Se.
Channel List Typing
Show who’s typing next to each channel and DM in the sidebar
Character Counter
Show how many characters your message has next to the send button
Chat Tabs
Browser-like tabs for the real power users of Slack. Open channels, DMs, and threads in new tabs to keep organized.
Clear URLs
Automatically removes tracking elements from URLs you send
Click to Load
Replaces third-party media embeds with privacy-preserving click-to-load placeholders
Copy Reacted
Copy the list of people who reacted to a message
Custom Fonts
Use any installed system font or upload your own font file.
Custom Name Recording
Upload custom audio as your Slack name recording
Custom Slackbot
Customize the name and avatar used for workspace custom responses
Custom Sounds
Override Slack notification sounds with your own audio file.
DeArrow
Replace clickbait YouTube titles and thumbnails with crowdsourced ones. Sends the IDs of YouTube videos you see to DeArrow (sponsor.ajay.app).
Experiments
Enable Access to Experiments & other dev-only features in Slack!
Haiku Warning
Warn before sending a message that Orpheus would quote back as a haiku
HCA Status
Flag users who have not completed identity verification. Sends Slack user IDs to auth.hackclub.com for verification and age-category checks.
Huddle Mute Detector
Show who muted you in a huddle
Human Count
Leave bots and apps out of the channel header's member count.
Ignore Time
Makes Slack not copy that stupid little timestamp
Installed Apps
Show apps people authorized, who authorized an app, and its channel memberships.
Last Seen
Show a "last seen" time for other people, based on what your client can observe.
Let Me See
Adds a Hide drawings button to the floating huddle bar shown during a screenshare
Mention Profiles
Show profile pictures inside @mentions
Message Logger
Keep deleted and edited messages visible
Nicknames
Set local nicknames for users and apps
No Track
Disable Slack's built-in tracking and telemetry
Not Shit Markdown
Make the composer use normal Markdown instead of Slack markup
Office Hours
Set schedules for out-of-office and invisible status
oneko
cat follow mouse (real)
Online Count
Show how many of a channel's members are online, next to its member count
Private Channel Mapper
Name the private channels you can’t see, and mention the ones you are not in
Quick Join
Join channels straight from a link to them, without opening each one first
Quiet Spotify
Customize the volume of Spotify embeds so they are not stupidly loud
Restricted Channel Warning
Warn before posting in channels where only admins can post
Show Real User
Show who actually sent a message when a relay bot posts on their behalf
Show Sending Bot
Show which bot or app sent a message
Shut Up Slackbot
Mark Slackbot slash-command registration DMs as read and silence their notifications.
Silent Typing
Never show the "is typing…" indicator to anyone else
Slim Message Box
ozempic for your message box!
Snappy
Make Slack feel more responsive by disabling animations and other slow features
Streamer Mode
Blur private information while others may be able to see your screen
User Pronouns
Display users' pronouns next to their messages
Who Reacted
Show the avatars of everyone who reacted next to each reaction