LinkedIn is starting to test a new Boosting feature with a small group of users.

LinkedIn added dynamic cover images for Premium Business subscribers. Users can select up to five photos to create a rotating slideshow on their profile. It’s rolling out globally over the next few weeks.

Instagram has added new ways for creators to interact with fans through Broadcast Channels. Updates include:

TikTok updated its Donation feature. When users choose a nonprofit, they can now customize it by giving it a custom fundraising name, goal amount, reason for support, cover photo, and more.

YouTube has recently been ramping up its efforts to facilitate creator-brand collaborations through a series of new initiatives.

Threads is rolling out an updated design for both iOS and Android. The update keeps the different feeds — For You, Following, and any custom feeds — visible on the home screen, making it easy for users to swipe between them.

Spotify has introduced Spotify for Authors, a new suite of tools for authors and publishers.

YouTube is rolling out the ability to add images to multiple-choice answers in Quizzes.

The Instagram for Business website is being phased out, as noted in a notification on the site.

Instagram has started testing a new iteration of its Suggested Reels feature that appears between posts in the feed. Instead of the typical carousel of recommended Reels, it now displays them in a 2x2 grid format.

Instagram has launched a Collage feature for Stories, discovered by Matt Navarra. Available via the tray in Stories, users can select multiple photos and share them in a single Story as a Collage.