Bill tracking tools allow for users to track the progress of bills and resolutions as they go through the legislative process. It can be used to track current and past legislation.
Multi-State Trackers
As jurisdictions may have their own tracking systems, if you want to track legislation across jurisdictions you might have to set up multiple trackers.
You may also be interested in public interest groups related to this area, as their organizations may also be tracking similar legislation you are interested in.