If Slack on the iPhone displays “Only some people can post.” in channels where you should have posting permissions, force-quit it to fix the problem.

Slack will be reducing its data storage needs and trying to incentivize free teams to upgrade by deleting data older than a year from free workspaces. Only the last 90 days of data is visible anyway; the change affects only those who upgrade to a paid plan and would previously have recovered all old data.

In the last few weeks, we’ve seen three examples of companies failing to communicate with their customers effectively and suffering the slings and arrows of online ire.

After a section of a Slack document laying out its privacy principles surrounding AI was taken out of context on social media, controversy ensued. Adam Engst attempts to calm the waters, with help from ChatGPT.

Has your Slack interface changed recently, dropping the workspace sidebar in favor of another one that replicates capabilities available in the channel sidebar? Read on for the trick necessary to bring back a permanent sidebar of your workspaces.

What third-party apps would you install on a clean Mac to restore your preferred working environment? Adam Engst recently had the opportunity to learn just what apps he really uses—here’s the list.

Current releases of Mastodon clients look and work essentially like apps for Twitter, with a chronological timeline of posts. Can Mastodon’s open architecture let clients advance beyond the Twitter paradigm?

Slack has overhauled the limits on its free plan, claiming that the majority of active free teams will have access to more message and file history than before. But your mileage may vary—and some people feel betrayed. Adam Engst explores the topic and muses about what we should be able to expect from free services.

A recent update to Slack alerted Adam Engst that the app had an option to restore a much-missed feature to open the last message for editing with a single keystroke. If you’ve been pining for that feature, read on.

Cloud-based business services provider Salesforce has announced that it’s buying chat service Slack for nearly $28 billion.

Many of us take far more photos while on vacation than at any other time, but that raises the question of how best to share them with different people and groups. Particularly if you’re not enamored of sharing on social media, read on for advice, suggestions, and solutions.

Real-time workplace communication tools were supposed to improve productivity, but they all too often have the opposite effect thanks to too much chatter.

Disgusted by Facebook’s behavior but feel stuck using it because it’s the only way you communicate with some family members? Try the free tier of the group-messaging system Slack instead. It’s great for families, doesn’t incorporate ads, and guarantees your privacy. A little training may be required.