Reform UK is fairly Lib right. I know you might not like the look of them at first because Wikipedia calls them a right-wing populist party and they used to be called the Brexit Party, but Nigel Farage has stepped down as leader, and the new leader is Richard Tice. Tice has shifted the party's focus away from being pro-Brexit and anti-immigration, and now their main focuses are ending privatisation of the NHS, banning the UK from exporting its waste to other countries, providing free broadband in deprived regions, scrapping HS2 because it's too environmentally damaging, abolishing interest on student loans, and changing planning to help house building. They also want to scrap taxes like VAT on domestic fuel, the BBC license fee, the inheritance tax, and reducing taxes in general. In addition, they support electoral reform; they want to reform the Supreme Court, implement proportional representation voting, abolish/reform the House of Lords, make MPs who switch parties subject to recall petitions, and reform the postal voting system to combat fraud. Tice has also made them more moderate on social issues, and they now have an openly gay deputy leader. I personally don't really support them anymore because they're not as right-wing anymore, but you might like them. They're polling at about 7% of the national popular vote, which is above the SNP and equal to the Green Party.