+ pkg: sqlutil: bind stmt with values, easy to scan
+ pkg: socksutil: for SOCKSv4, SOCKSv4a, SOCKSv5
+ pkg: stream: for memory read/write
+ pkg: timeutil: more time formatters
+ pkg: binutil:
+ ByteOrder2 for more integer read/write mechanism;
+ Encoder/Decoder with ByteOrder2;
+ a simple protobuf Encoder/Decoder;