Labour - Social democratic, centre left/left wing -> Jeremy Corbyn - manifesto: https://labour.org.uk/wp-content/upload ... o-2019.pdf
Liberal Democrat - Liberalism, centre left - centre right, pro EU (tend to be centre left socially and centre right economically?) - Jo Swinson - manifesto: https://d3n8a8pro7vhmx.cloudfront.net/l ... 1574251172
Green party - Left wing, left wing/green -> Jonathan Bartley and SiĆ¢n Berry - manifesto: https://www.greenparty.org.uk/assets/fi ... 202019.pdf
SNP (Scotish national party) - Social democratic, centre left/nationalist -> Nicola Sturgeon - manifesto: https://s3-eu-west-2.amazonaws.com/www. ... wnload.pdf
Brexit Party - Right wing, eurosceptic -> Nigel Farage - manifesto or 'contract with the people': https://www.thebrexitparty.org/wp-conte ... People.pdf
Ukip (lol really?) - Right wing, eurosceptic -> Idk it changes every week when the previous leader gets fired for saying something controversial - manifesto (interim): https://www.ukip.org/pdf/UKIP_Manifesto_Nov_2019.pdf
Independent candidate - Varies depending on candidate -> depends on the candidate
Other*
* Northern Ireland have their own party system and Plaid Cymru, the welsh national party or party of Wales, stand in Wales
Image from BBC election Twitter