101 Apps for Your Web App Startup Toolbox. With the multitude of web applications available today, it can be difficult choosing, let alone finding, an application that fits your needs and wants. There are so many fantastic apps available, many of which are bound to be beneficial for you and/or your business. From mind mapping, design and development to collaboration, project tracking and accounting; this roundup of 101 fantastic web apps for startups and businesses are sure to reduce operating costs and increase both productivity and efficiency. Mind Mapping mindmeister.