LinkedIn has introduced domain level security for securing the Company Pages.

LinkedIn adds new elements to its Services Listings to help Freelancers generate Business (Link)

LinkedIn is testing new option to switch off Political posts in your feed.

LinkedIn Announces the Retirement of its LinkedIn Lite App

Twitter adds option to pin DM chats in order to keep track of key conversations.

Twitter Adds 6 Million Users in Q4, Crosses $5 Billion in Total Revenue for the Year

Twitter Adds New Super Follows Notification Options as it Works to Develop its Subscriber Tools

Twitter Tests New Direct DM Option from Tweets, Providing a Streamlined Way to Start Private Chats

Twitter Expands Test of Downvotes on Tweet Replies to Glean More Insight into User Behavior

YouTube adds New Shorts Shelf in Channel Listings, Continuing its Push on Short-Form Content

YouTube Adds New Guided Support Process for Community Guidelines Violations

Instagram Adds New Features for Safer Internet Day, Including Improved Content Management Tools

Instagram Experiments with Stories Highlights to Reels Conversion Option, Longer Reels Clips

Instagram Outlines Key Updates to Improve the In-App Experience for Visually Impaired Users

Image attribution tooltip Instagram Increases Response Options in Stories Polls, Facilitating Expanded Engagement