Here's a list of all the significant updates that has been made to the website, sorted from newest to oldest.
The list of updates for the generators, if they have them, are listed in their page.
The scripts used to upload images have been improven. Now they will notify you about errors/warnings if any. There's also a limit to daily uploads (20 for guests, 50 for users) to ensure no one gets to the global limit by themselves, which would block the feature for everyone.
You're reading a specific update. To see all of them go to the news page.