This is a list of proprietary components essential to some functionality of the HTC Dream device. Descriptions are our best guess -- please let us know if yours is better.

Components essential to basic phone functionality:

• libhtc_ril (the GSM radio interface library)
• libhtc_acoustic.so (the basic audio library)
• libaudioeq.so (presumably a library related to audio levels)

Components necessary to make non-phone hardware work:

• libgps.so (the GPS library)
• lights.goldfish.so (screen & keyboard backlights and other LEDs)
• sensors.trout.so (accelerometer & compass)
• system/bin/akmd (sensor daemon?) (also stores settings in /data/misc/akmd_set.txt)
• brf6300.bin (bluetooth firmware)
• libqcamera.so (camera)

Media encoding & decoding:

• libOmxCore.so
• libOmxVidEnc.so
• libOmxH264Dec.so
• libOmxMpeg4Dec.so
• libmm-adspsvc.so
• libopencorehw.so

Other:

• libhgl.so (3D rendering)
• libjni_pinyinime.so (Pinyin character entry)
• libspeech.so (Speech recognition)
• libpvasf.so (Streaming Pocket Video Windows Media Decoder Library)
• libpvasfreg.so (ASF parser for libpvasf)