ghs is a simple tool for searching Github repos using their Search API
go install github.com/Keithbsmiley/ghs
Search for repos matching AFNetworking
$ ghs AFNetworking
AFNetworking/AFNetworking 8560 Objective-C
AFNetworking/AFIncrementalStore 1414 Objective-C
AFNetworking/AFOAuth2Client 401 Objective-C
steipete/AFDownloadRequestOperation 387 Objective-C
jnjosh/JJAFAcceleratedDownloadRequestOperation 232 Objective-C
AFNetworking/Xcode-Project-Templates 169 Objective-C
AFNetworking/AFHTTPRequestOperationLogger 154 Objective-C
AFNetworking/AFAmazonS3Client 130 Objective-C
AFNetworking/AFOAuth1Client 105 Objective-C
jaminguy/JGAFImageCache 96 Objective-C
Search for a maximum of 2 repos matching AFNetworking
$ ghs -count=2 AFNetworking
AFNetworking/AFNetworking 8560 Objective-C
AFNetworking/AFIncrementalStore 1413 Objective-C
Search for a repo written in Go matching
postgres
$ ghs -lang=Go postgres
lib/pq 368 Go
deafbybeheading/dog 11 Go
jgallagher/go-libpq 4 Go
fdr/pg_logplexcollector 2 Go
darkhelmet/musclecar 1 Go
w4g3n3r/gopg 0 Go
levicook/tusk 0 Go
metakeule/pgsql 0 Go
jcoene/pgorp 0 Go