Roboflow Changelog: February 2021
2 min read

Welcome to our monthly roundup post of new features and enhancements. You can find the previous changelog here.
The biggest new features released this month were transfer learning and Label Assist.
Roboflow Organize
- Announced teams for all (now teams of up to 3 people can collaborate on the Starter Plan for free).
- Promoted the Upload API from beta to general availability (now included free on all plans).
- Made it possible to invite collaborators to your teams (and for them to accept or reject those invitations).
- Added an "Upload via Email" option (which also means you can now upload training data from anywhere via Zapier).
- Launched an object count histogram visualization in the dataset health check.
- Implemented support for importing annotations in the Unity Perception synthetic data format.
- Added support for importing Tensorflow pbtxt labelmaps.
- Integrated transfer learning ("Start from Checkpoint") with the ability to start training from a previously trained model's weights.
- Added COCO weights as a transfer learning option.
- Enable auto-reload of Roboflow Train credits for Pro subscriptions.
Roboflow Infer
- Demo'd a preview of our new in-browser edge inference (opens in a new tab).
- Added a "download sample app" option to the "Try with Webcam" demo page.
- Launched an image snapshot tool for collecting new training data from the webcam preview page.
- Decreased the download size of weights files by 4x.
- Enabled browser caching of weights files.
- Released Label Assist (model-assisted labeling using your Roboflow Train (opens in a new tab) models)
- Added a COCO-trained model for Label Assist on the Starter plan.
- Launched a Label Assist class selector so you can select specific classes to label.
- Surfaced confidence thresholding controls for Label Assist.
- Released a "Mark as Null" feature.
Other
- Announced our seed round.
- Launched our new homepage.
- Added OpenAI CLIP to our model library (opens in a new tab) and added it as an export format.
- Released paint.wtf (opens in a new tab) (100k+ drawings submitted; front page of Hacker News (opens in a new tab), 4000+ upvotes on Reddit (opens in a new tab), and featured on Product Hunt (opens in a new tab))
- Added a Banking & Finance industry page.
- 2 new annotation formats.
- 2 new public datasets (PKLot parking lot dataset (opens in a new tab) and packages dataset (opens in a new tab)).
- 12 bug fixes.
- 15 blog posts.
- 9 YouTube videos (opens in a new tab).
- Mentions in (opens in a new tab)TechCrunch (opens in a new tab), This Week in Startups (opens in a new tab), BoingBoing (opens in a new tab), ByteSide (opens in a new tab), HappyMag (opens in a new tab), and IFL Science (opens in a new tab).
- Fun user projects: kitty door (opens in a new tab), duck hunt aimbot (opens in a new tab), computer vision powered web scraper (opens in a new tab), package detector, sign language mobile app (opens in a new tab).