Lighthouse went on to develop and acquire more software products, and marketed an office suite for NeXTSTEP, which included ParaSheet ( a traditional spreadsheet ), Quantrix ( a spreadsheet program based on Lotus Improv ), Diagram !, TaskMaster ( a project management program ), WetPaint ( an image editing / retouching program ), LightPlan ( an Concurrence ( a presentation program ).
मोबाइल