Very much support that - simple address editor - if made as elegantly as Rainlendar. Simple vCard Editor (like MyPhoneExplorer, which already syncs Rainlendar2) - but with GEO fields (which hardly any app has). That would make for a killer app.
BEGIN:VCARD
VERSION:2.1
FN:John PERSON
N:PERSON;John
TEL;CELL;PREF:+99 1234 5678
TEL;VOICE;HOME:+99 2345 6789
TEL;VOICE;WORK:+99 3456 7890
TEL;FAX;WORK:+99 0123 4567
EMAIL;HOME:
johnperson@homeweb.com
EMAIL;WORK;PREF:
johnatwork@workweb.com
URL;WORK:
www.workweb.com
ADR;HOME:;;Homestreet 123 A;Homecity;;N-9876;Homecountry
GEO;HOME:59.9170742556452,10.7276780158281
ADR;WORK:1234 Workpostboks;;Workstreet 01,;Workcity;;N-0123;Workcountry
GEO;WORK:59.9129979684948,10.740876160562
NICKNAME:test
ORG:Testorganisation
BDAY:20000101
END:VCARD
