9 Computer software platforms, recorded, for business management, social interactions and webapp hosting; Downloadable cloud-based software for messaging, calling, bookkeeping, invoicing and task management; Downloadable computer application software for mobile phones, handheld computers, notebooks, desktop computers and iot devices, namely, software for networks, files, encoding, decoding, database management, blockchain payments and other common programming tasks and problems; Downloadable computer software development tools; Downloadable computer software platforms for solving problems for networks, files, encoding, decoding, database management, blockchain payments and other common programming tasks and problems; Downloadable open-source computer software for helping developers with coding and business management tasks, as well as finance and transaction management; Recorded open-source computer software for solving problems for networks, files, encoding, decoding and other common programming tasks and problems