john by openwall

John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

created at Dec. 16, 2011, 7:43 p.m.

C

261 +0

9,372 +24

2,003 +5

GitHub
radare2 by radareorg

UNIX-like reverse engineering framework and command-line toolset

created at July 3, 2012, 7:42 a.m.

C

483 +0

19,726 +48

2,939 +1

GitHub
masscan by robertdavidgraham

TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

created at July 28, 2013, 5:35 a.m.

C

655 +0

22,729 +26

2,994 +4

GitHub
jadx by skylot

Dex to Java decompiler

created at March 18, 2013, 5:08 p.m.

Java

819 +0

39,460 +78

4,669 +9

GitHub
sqlmap by sqlmapproject

Automatic SQL injection and database takeover tool

created at June 26, 2012, 9:52 a.m.

Python

1,091 +1

30,754 +64

5,554 +5

GitHub