As you probably heard radare2 is the most popular free and open source reverse engineering framework and a toolset. Many distributions already packaged it https://repology.org/metapackage/radare2/versions
The current release is 2.5.0, but a new release (2.6.0) will be done in a couple days. We usually make a new release every two months: https://github.com/radare/radare2/milestones
Radare project started as a forensics tool, a scriptable commandline hexadecimal editor able to open disk files, but later support for analyzing binaries, disassembling code, debugging programs, attaching to remote gdb servers, ..
radare2 is portable.
6502, 8051, CRIS, H8/300, LH5801, T8200, arc, arm, avr, bf, blackfin, xap, dalvik, dcpu16, gameboy, i386, i4004, i8080, m68k, malbolge, mips, msil, msp430, nios II, powerpc, rar, sh, snes, sparc, tms320 (c54x c55x c55+), V810, x86-64, zimg, risc-v.
bios, CGC, dex, elf, elf64, filesystem, java, fatmach0, mach0, mach0-64, MZ, PE, PE+, TE, COFF, plan9, dyldcache, Commodore VICE emulator, Game Boy (Advance), Nintendo DS ROMs and Nintendo 3DS FIRMs.
Documentation for the tool and framework available in a form of gitbook: https://radare.gitbooks.io/radare2book/content/
In case of the bugs which are need to be fixed for packaging purposes please don't hesitate to open an issue (or even send a pull request): https://github.com/radare/radare2/issues
IRC: irc.freenode.net #radare
P.S. Note, there is also a graphics interface for the radare2 written in Qt, but it is still in the early phase of development and lags behind radare2 for one or two releases: https://github.com/radareorg/cutter/
* Пт июн 29 2018 Nikita Ermakov <firstname.lastname@example.org> 2.7.0-alt1
- Initial build for ALT Linux Sisyphus
В p9 сейчас
2019-05-13 Nikita Ermakov 3.5.0-alt1
- Updated to 3.5.0.