The results are in! The nerds have spoken.  These are the very favorites that readers have discovered through Your Nerdy BFF:

Safe Trek
Canva
Evernote
Poll Everywhere
Wordswag
LastPass
Fiverr
Prezi
Unroll.Me
Yelp Monocle
Microsoft Office Lens
Tagul
Jing
Tagxedo
Calorie Counter
Dropbox
Eyejot
Asana
Wave
IFTTT
Field Trip
PicPlayPost
Pictochart
OneReceipt
Vivino
Workflowy
TripIt
Powtoon
Sparkbooth
MileIQ
Microsoft Outlook App
PaperKarma
Trello
join.me
graphicriver
everytimezone.com
Cozi
GateGuru
BatchGeo
Noisli
Redbooth
Magisto
Do Button
You App
Waterlogue
Fancy Hands
Amazon
Printliminator
Pocket
PicMonkey
Speek
Wordmark.it
Yapp
Infogr.am
Carrot
Product Hunt
Gasbuddy
Weather Underground
News360
Flipagram