Some of the useful website links I have used to find information : -
ScotlandsPeople....The official government source of genealogical data for Scotland
IGI Search page....Latter Day Saints site
IGI batch number index in Scotland....Search for people in specific area and time period
The National Archives
The National Archives of Scotland
General Register Office for Scotland
The Ships List
The Statistical Accounts of Scotland
The Newsplan 2000 Project
Old Occupations in Scotland List
GENUKI
The Royal Commission on the Ancient and Historical Monuments in Scotland
The Gazetteer for Scotland
Scottish Handwriting....online tuition in palaeography.
ScotsFind Site
Poor Houses in Scotland
The Mitchell Library in Glasgow
Commonwealth War Graves Commission
Scottish National War Memorial
Strathclyde Area Genealogy Centre
Scots Origins
The Glasgow Story.... including 1913-1914 Valuation Rolls for Glasgow
The Clydebank Story
Bible Records
Fife Pits
Cindy's List
Tom Paterson's Roots
Scottish Archives Network
The Guild of One-Name Studies
catholic-heritage.net.... Scottish Catholic Heritage at home and abroad
Census Finder
Scottish History Online
The Moray Burial Ground Research Group