Book and paper reference (Because Indonesian loves something free):
https://raregeologybooks.files.wordpress.com
http://www.sciencedirect.com/
https://www.sedimentologists.org/publications/sed
Geology Page (So many things here like Software, book, reference etc)
.. and the other sites that I'll update soon...
Geology Software
https://www.ndsu.edu/pubweb/~sainieid/software/
Geoscience Reference Sites (Bahasa Indonesia & English): 
Tim Olimpiade Ilmu Kebumian Indonesia
Blog Kak Andrean Eka
https://ocw.mit.edu/courses/environment-courses/
.. and the other sites that I'll update soon...
Meteorology (Bahasa Indonesia): 
Pustaka Cuaca
Oceanography (Bahasa Indonesia): 
http://oseanografi.wordpress.com/
Astronomy (Bahasa Indonesia): 
Dunia Astronomi
Langit Selatan
Geologi: 
Dongeng Geologi
Blog IAGI (Ikatan Ahli Geologi Indonesia)
Taman Geologi
Others:
Blog Pak Burhani 
Group Geosains/Kebumian Indonesia-Facebook
SMA Negeri Titian Teras H. Abdurrahman Sayoeti
Think Quest
Info Lomba