- Merged in Wikipedia extraction from Basque, Georgian Wikipedias
- Localization and sentence collector updates
- Added scaffolding for Amplitude
- Switched Fullstory to package-based install in preparation for custom event instrumentation, and exclude "skip" button from rage click measurements
- Improved error states on Speak/Listen pages, added Noscript on home page
- Added link to Sentence Collector when there are no more sentences to record
- Fixed unexpected language switch issue on /datasets page in Autofill Chrome
- Some linting and config changes, bugfixes, and security updates