Bills Monitor
From Capital Monitor. Lists government bills. Links to the bills, EM and second reading speeches requires subscription.
Commonwealth Explanatory Memorandum for Bills Before Parliament (ScalePlus)
Northern Ireland Legislation
Includes Acts of the Northern Ireland Assembly, Explanatory Notes to Acts of the Northern Ireland Assembly, Statutory Rules of Northern Ireland and more.
Scotland Legislation
Includes Acts of the Scottish Parliament, Explanatory Notes to Acts of the Scottish Parliament, Links to Statutory Instruments and more.
Explanatory Notes to UK Public Acts (from 1999)