The Girls' Brigade - Sister organization of the Boys'Brigade, provides lists of their upcoming activities, alumni and pictures.
Himalayan Mountaineering Club - A mountaineering club formed to promote the sport in Singapore. Has basic contact information and trip reports and photos expeditions to Himalayas and Malaysia.
NTUC Club - A social and recreational club with clubhouse. Has calendar of events and online booking of facilities.
Outward Bound Singapore - An organisation which provides outdoors adventure programs. Has events calendar.
SAFRA - Information on activities offered at various SAFRA venues, courses, for members.