The updates are all primarily maintenance releases including minor feature enhancements. These are security, maintenance, WordPress v4.6 compatibility and big fix release.
The Forms and Add-Ons that have been updated are: Authorize.Net, FreshBooks, GetResponse, Highrise, HipChat, iContact, Mad Mimi, PayPal Payments Pro, Polls, Quiz, Signature, Slack, Survey, Trello, Twilio, User Registration, Zapier and Zoho CRM. There are some bug fixes including updates to upgrade the process and resolving an issue with Conditional Logic and Pricing Fields. Its quick and easy to create a form which automatically sends a Slack invite and then introduces a new way to quickly edit the Form Title without leaving the Form Editor and have brought back the form switcher functionality which was removed in v2.0. Now you can click on the Form Title above the Gravity Forms toolbar from within the Form Editor.
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Gravity Forms Add-On Updates Released