Some from my recent experience:
133 at Streatham Hill, Telford Avenue
159 at Streatham Hill, Telford Avenue
249 at Tooting Bec Station
417 at Crown Point
I'm sure the 249 now changes on the stand at Clapham Common since transfer to SW.
I'll so through Go-Ahead ones I know:
1: Grange Road/Dunton Road
11: Victoria Coach Station
12: Camberwell Green/Camberwell Road
14: Putney Station
19: A few at Hyde Park Corner East side (but most change on Battersea stand)
21: Outside NX garage
22: Lower Richmond Road/Putney High Street
36: Terminus
37: PM garage
39: Putney Station & Southfields Station
42: Bricklayers Arms
44: Tooting Broadway/Garratt Lane
45: Camberwell Green/Camberwell Road
63: Peckham Post Office (S) & Peckham Clayton Road (N)
68: Camberwell Green/Camberwell Road
74: Terminus daytimes. Putney Station evenings/Sundays (but not in service)
77: Tooting Broadway/Garratt Lane
80: Outside Sutton Bus Garage
85: Putney Station
87: Wandsworth Road/Lansdowne Way
88: Stockwell Station
89: Bexleyheath Garage
93: Morden Station
108: Terminus
118: Terminus
129:
132:
151: Sutton Green
154: Sutton Green
155: Tooting Broadway (Tooting High Street N & Upper Tooting Road S)
163: Terminus
164: Morden Station
170: Terminus
171: Outside NX garage
180: Terminus
185: Camberwell Green/Denmark Hill
196: Stockwell Station N/ Stockwell Garage S
200: Outside Merton Garage
201: Terminus
213: Terminus
219: Outside Merton Garage
225: New Cross Station
229: Outside BX Garage
244:
249: Terminus
270: Tooting Broadway/Garratt Lane
280: Tooting Broadway (Tooting High Street S, Mitcham Road N)
315: Terminus
321: Terminus
333: Stockwell, Clapham Road
337: Clapham Junction Station
345: Camberwell Green/Denmark Hill
355: Terminus
360: Vauxhall Bus Station
363: Peckham Post Office (S) & Peckham Clayton Road (N)
401: Terminus
413: Terminus
422: Terminus
424: Putney Station
430: Putney Station
436: Outside NX Garage
453: Old Kent Road Tesco
468: Camberwell Road/ Camberwell Green
485: Putney Lower Richmond Road or terminus
486: Terminus
493: Wimbledon Stadium (?)
507: Terminus
521: Terminus
B11: Terminus
B16: Terminus
G1: Garratt Lane/Wimbledon Road
Night routes: 12/N68 as per day routes. I believe NX has some changeovers outside the garage. In London General all night routes run in and out of the garage.
I'll leave East London to someone else!
Info correct as far as I know, but I left 1.5 years ago and may be slightly out of the loop of changes. I've left blanks where I am really not sure!