Legislation
Legislation.gov.uk
The fairly comprehensive official website (or as it styles itself, the “Official Home”) of all public UK legislation including that made by the devolved legislatures containing complete text of primary and secondary legislation made by the legislatures. Amendments to legislation are now updated promptly. A wonderful free resource, with an excellent search function.
Scottish legislation
Full access to all Acts and Statutory Instruments of the Scottish Parliament (including Acts of the old Scottish Parliament, pre-1707, for those with an interest in such things) at the legislation.gov.uk website.
Bills before the Scottish Parliament
Lists all current Bills before the Scottish Parliament with links to the text, explanatory notes and policy memoranda. Details the progress of the Bill stage by stage.
Bills before the UK Parliament
Detailed information and links on all UK Bills pending and recently passed, covering both House of Commons and House of Lords Bills.
Hansard
Parliamentary debates from both Lords and Commons, stretching back to 1803. Now also includes live and archived audio and video coverage of Parliament.