StockMonkey 

The StockMonkey share calculator is an application designed to make all share investment decisions a snap. Simply input relevant data and StockMonkey will calculate all complex variables for you.
stockmonkey monkeyjob stocks shares financial calculator stock market stamp duty commission ptm break even breakeven investment

Autoshare 

The easiest-to-use and cheapest share investment software for the UK. Forget about software that take days to learn to use. You'll understand AutoShare at a glance, and need just a few minutes each day to make your share trading choices.
shares share investment backtest portfolio analyst money share prices prices charts stocks ftse stock market