Simple Money-Makers58
One-page event schedule with personal agenda builder
Conferences and meetups publish schedules where attendees build personal agendas; fee per event.
Why it can work: Attendees want personal schedules; agenda builders increase event satisfaction and justify the event fee.
Budget calculator
Brunei budget calculator
Enter what you can spend and how much time you have — see which Brunei ideas actually fit, with BND costs.
BND 1,000