Layer Perfect is great tool for matting/layering and drawing circles and curves. It helps to measure, align and position different shapes to create perfect layers.

bull; www.rcheliworx.co.uk - Whether you fly align or a clone with rcheliworx you’re never alone

Cintellate - Highly configurable EH&S software, Cintellate includes a web-based designer toolkit, giving your subject matter experts the flexibility to align the solution to your business processes as they evolve

Align Accounting UK