35 Business management services in connection with the establishment, management, supervision, and operation of a network of computer programmers developing flight-related applications for portable computing devices such as personal digital assistants, mobile phones, smart phones, touch screen computing devices, tablet computers, laptop computers, netbook computers, and personal computers; on-line business operation of a network of computer programmers for others who create and develop computer programs in the field of flight-related applications for portable computing devices such as personal digital assistants, mobile phones, smartphones, touch screen computing devices, tablet computers, laptop computers, netbook computers, and personal computers used for and in connection with all aspects of flight-related activities, including before, during, after, and between flights, namely, computer programs or applications for use in checking weather, finalizing routes, finalizing flight plans, filing and obtaining clearances, preparing flight charts, destination and logistics planning, notifying others of upcoming flights, confirming pilot and aircraft airworthiness, confirming aircraft availability, planning for passenger comfort, loading flight plans, loading clearance information, tuning radios, chart and flight database management, monitoring fuel status and consumption, monitoring engine condition and performance, avoiding turbulence, lightning, and inclement weather, avoiding flight obstacles such as mountains, towers, and tall buildings, checklist execution, position reporting and tracking, communicating with people on the ground, keeping passengers comfortable, monitoring and regulating environmental systems, closing flight plans, facilitating flight log data entry and verification, providing arrival notifications, arranging ground transportation, providing a flight review and debriefing, incident reporting, providing flight trend reviews, sharing flight experience, providing data analysis, maintaining aircraft maintenance records and schedules, maintaining and enhancing pilot flight skills via simulations