Welcome to open source cyber space!!! We are people who loved open source much and serving you all on open source way. OPOTUMON operate full open source internet cafe, just visit us at Cik Dipineung Raya Street No. 69, enjoy fast and secure internet connection for your business, fun and personal use. If you were need web design, web maintenance and other web solution we will send our web expert to your premise just contact 62 856 3012381 or drop an email to This e-mail address is being protected from spam bots, you need JavaScript enabled to view it Opotumon also provide hardwares supplies & repairs for your desktop or laptop computer.

We proudly to suggest your profit, non-profit, commercial, social organizations to migrate to open source. Our experts will assist you in migration process, staff training, software installation, software development, system back up and maintenance.

Hiring IT person can be very expensive, opotumon is cost cut solution for your organization operating cost. Wee will happily to provide out sourcing IT solution. Just sleep well, we will tak care your office network, computer clients and other IT matters.