Package facebook implements the Facebook service using the Graph API: https://developers.facebook.com/docs/graph-api.

Package googlelocation implements a Timeliner data source for importing data from the Google Location History (aka Google Maps Timeline).

Package googlephotos implements the Google Photos service using its API, documented at https://developers.google.com/photos/.

Package instagram implements a Timeliner data source for importing data from Instagram archive files.

Package smsbackuprestore implements a Timeliner data source for the Android SMS Backup & Restore app by SyncTech: https://synctech.com.au/sms-backup-restore/.

Package twitter implements a Timeliner service for importing and downloading data from Twitter.