int64-buffer
64bit Long Integer on Buffer/Array/ArrayBuffer in Pure JavaScript
math-exact-result
Math addition subtraction multiplication and division functions which return the exact result without floating point number.
bigflo
Precise Arithmetic for Numbers of Any Size in JavaScript
byte-data
JavaScript binary parser for any browser or environment.
sign-bit
Correctly returns the sign bit of a IEEE-754 number as 1 or -1, including +/-0