Oleg Moskalenko <mom040267@gmail.com> :
	General design and implementation
	(2011-2013);
	
Gabor Kovesdan, http://kovesdan.org :
	FreeBSD packaging
	(since v1.5.2.6);
	
Daniel Pocock, http://danielpocock.com :
	Debian packaging
	(since v1.8.3.6);
	
John Selbie (jselbie@gmail.com) :
	Stuntman interoperability, RFC5780 fixes 
	MS Windows port work
	(since v1.8.3.6);
	
Lee Sylvester <lee@designrealm.co.uk> :
	Status and statistics - ideas and pilot implementation
	(since v1.8.4.0);

Erik Johnston <erikj@openmarket.com> :
	Access Control Lists, 2013 
	(since v1.8.5.0);

Roman Lisagor <roman@demonware.net> :
	Testing, code optimization
	(since v1.8.6.0);

Vladimir Tsanev <tsachev@gmail.com> :
	configure script and Makefile fixes,
	Arch Linux port
	(since v1.8.6.1);
	 
Po-sheng Lin <personlin118@gmail.com> :
	Libevent dependencies cleaning
	(since v2.0.1.1);

Peter Dunkley <peter.dunkley@acision.com> :
	CentOS/Fedora port
	(since v2.6.6.1)

Mutsutoshi Yoshimoto <mutsutoshi.yoshimoto@mixi.co.jp> :
	TCP routing: testing and bug fixes
	(since v3.2.2.7)

Federico Pinna <fpinna@vivocha.com> :
	MongoDB support
	(since v4.1.0.1)

Bradley T. Hughes <bradleythughes@fastmail.fm> :
	FreeBSD port
	(since v4.1.2.1)

Mészáros Mihály <bakfitty@gmail.com> :
        OAuth utility, NAT behavior Discovery
        (since v4.5.0.4)