diff --git a/.authors.yml b/.authors.yml
index 853c0ae2..0f4f43d8 100644
--- a/.authors.yml
+++ b/.authors.yml
@@ -7,6 +7,7 @@
   email: aft.pokemon@gmail.com
   num_commits: 11
   first_commit: 2015-12-14 15:34:03
+  github: astronautlevel2
 - name: Dan Pasanen
   email: invisiblek@cyanogenmod.org
   num_commits: 1
@@ -16,6 +17,7 @@
   email: codefuhrer@gmail.com
   num_commits: 3
   first_commit: 2018-11-03 17:42:42
+  github: ingria
 - name: Marcus Willock
   email: crazcalm@gmail.com
   aliases:
@@ -27,10 +29,12 @@
   email: another.code.996@gmail.com
   num_commits: 1
   first_commit: 2016-03-23 19:17:58
+  github: dariost
 - name: Tim Austin
   email: tim@neenjaw.com
   num_commits: 1
   first_commit: 2019-07-22 00:40:02
+  github: neenjaw
 - name: Barbz
   email: BarbzYHOOL@users.noreply.github.com
   num_commits: 1
@@ -54,6 +58,7 @@
   email: victor@pont.cat
   num_commits: 1
   first_commit: 2019-10-02 05:08:36
+  github: vpont
 - name: Alexey Melezhik
   email: melezhik@gmail.com
   num_commits: 1
@@ -63,6 +68,7 @@
   email: martin.wimpress@flightdataservices.com
   num_commits: 1
   first_commit: 2012-11-26 06:17:20
+  github: flexiondotorg
 - name: Mariusz Smykuła
   email: mariuszs@gmail.com
   num_commits: 8
@@ -72,6 +78,7 @@
   email: xavier.gouchet@gmail.com
   num_commits: 1
   first_commit: 2016-12-10 04:50:00
+  github: xgouchet
 - name: Marin Marusic
   email: mormy@wanderer.local
   alternate_emails:
@@ -93,6 +100,7 @@
   email: jason.ormand1@gmail.com
   num_commits: 1
   first_commit: 2012-09-26 10:56:21
+  github: okor
 - name: Ian Mustafa
   email: cuplizian@yahoo.com
   num_commits: 1
@@ -102,6 +110,7 @@
   email: aryanebrahimpour@gmail.com
   num_commits: 2
   first_commit: 2019-06-21 05:26:09
+  github: 0xaryan
 - name: Michał Kiełbowicz
   email: jupblb@users.noreply.github.com
   num_commits: 1
@@ -133,6 +142,7 @@
   email: michael@weahead.se
   num_commits: 1
   first_commit: 2015-04-21 03:00:55
+  github: michaellopez
 - name: nl6720
   email: nl6720@gmail.com
   num_commits: 4
@@ -147,14 +157,17 @@
   email: ville.p.pulkkinen@gmail.com
   num_commits: 1
   first_commit: 2014-07-31 06:57:13
+  github: vvillee
 - name: Brandon LeBlanc
   email: brandon@leblanc.codes
   num_commits: 1
   first_commit: 2018-08-27 10:57:14
+  github: demosdemon
 - name: Jody Leonard
   email: me@jodyleonard.com
   num_commits: 2
   first_commit: 2015-10-24 05:52:47
+  github: jodizzle
 - name: matnovak
   email: matnovak@foi.hr
   num_commits: 1
@@ -168,6 +181,7 @@
   email: make.just.on@gmail.com
   num_commits: 1
   first_commit: 2017-06-30 03:30:16
+  github: MakeNowJust
 - name: Navid Alipour
   email: navid9675@gmail.com
   num_commits: 1
@@ -204,6 +218,7 @@
   email: MLephend@sms1.local
   num_commits: 1
   first_commit: 2016-01-05 10:39:28
+  github: idpwf
 - name: Brandon Gulla
   email: blgulla@rd6um-34106l.infosec.tycho.ncsc.mil
   alternate_emails:
@@ -220,6 +235,7 @@
   github: ThomasR
 - name: Sandro Jäckel
   email: sandro.jaeckel@gmail.com
+  github: SuperSandro2000
   aliases:
   - Sandro
   num_commits: 2
@@ -233,6 +249,7 @@
   email: luppi.alle@gmail.com
   num_commits: 1
   first_commit: 2016-09-27 13:21:15
+  github: hawk93
 - name: Harsh Shandilya
   email: msfjarvis@gmail.com
   num_commits: 1
@@ -266,10 +283,12 @@
   email: 2evanowen@gmail.com
   num_commits: 1
   first_commit: 2016-03-02 19:46:31
+  github: evanowen
 - name: Mickaël Bernardini
   email: contact@mickael-bernardini.fr
   num_commits: 1
   first_commit: 2015-11-14 04:22:22
+  github: mikafouenski
 - name: sledgeh
   email: sledgeh@users.noreply.github.com
   num_commits: 1
@@ -279,10 +298,12 @@
   email: matthewcpcox@gmail.com
   num_commits: 4
   first_commit: 2014-08-02 18:12:13
+  github: MatthewCox
 - name: Shmueli Englard
   email: shmueli.yosef@englard.net
   num_commits: 2
   first_commit: 2017-03-29 12:52:08
+  github: SamuelEnglard
 - name: Ondrej Esler
   email: esler.ondrej@gmail.com
   num_commits: 2
@@ -292,6 +313,7 @@
   email: per.lundberg@ecraft.com
   num_commits: 1
   first_commit: 2018-04-23 08:28:19
+  github: perlun
 - name: Brian Recchia
   email: brian@recchia.name
   num_commits: 1
@@ -300,6 +322,7 @@
   email: dan@beardtree.com
   num_commits: 5
   first_commit: 2013-12-20 00:48:22
+  github: beardtree
 - name: Ralf Brandenstein
   email: nooitaf@users.noreply.github.com
   num_commits: 1
@@ -312,8 +335,9 @@
   github: TJProgrammer
 - name: Anthony Scopatz
   email: scopatz@gmail.com
-  num_commits: 44
+  num_commits: 45
   first_commit: 2010-07-28 18:15:43
+  github: astronautlevel
 - name: PhilipRoman
   email: dev.philipjohn@gmail.com
   num_commits: 1
@@ -330,6 +354,7 @@
   - straubem@gmx.de
   num_commits: 7
   first_commit: 2016-06-10 15:24:25
+  github: arisinfenix
 - name: Sander M
   email: S.N.Maijers@gmail.com
   num_commits: 1
@@ -388,10 +413,12 @@
   email: skruppy@onmars.eu
   num_commits: 1
   first_commit: 2019-07-09 13:16:52
+  github: Skrupellos
 - name: Austin Jackson
   email: themacphage@gmail.com
   num_commits: 1
   first_commit: 2019-04-24 21:07:13
+  github: au5ton
 - name: Paul Inder
   email: paulinder@gmail.com
   num_commits: 2
@@ -401,10 +428,12 @@
   email: cosku.bas@gmail.com
   num_commits: 2
   first_commit: 2016-02-16 14:41:14
+  github: tapir
 - name: Markus Hoffmann
   email: kollo@users.sourceforge.net
   num_commits: 1
   first_commit: 2019-06-05 06:45:35
+  github: kollokollo
 - name: Anomitee
   email: Anomitee@gmail.com
   num_commits: 2
@@ -423,14 +452,17 @@
   email: mee.damian@gmail.com
   num_commits: 1
   first_commit: 2016-07-17 06:49:28
+  github: meeDamian
 - name: Aaron Bishop
   email: erroneous@gmail.com
   num_commits: 1
   first_commit: 2016-06-03 10:46:57
+  github: Erroneous1
 - name: Adrien Pyke
   email: adpyke@gmail.com
   num_commits: 1
   first_commit: 2018-06-22 14:10:04
+  github: kufii
 - name: Cody
   email: ChaosZero112@users.noreply.github.com
   num_commits: 1
@@ -440,6 +472,7 @@
   email: jan.trejbal@gmail.com
   num_commits: 1
   first_commit: 2016-07-07 07:27:40
+  github: Trejjam
 - name: Tiago Almeida
   email: tjamadeira@gmail.com
   num_commits: 5
@@ -449,12 +482,15 @@
   email: bryan@liquidstate.net
   num_commits: 2
   first_commit: 2014-08-02 04:05:51
+  github: liquidstate
 - name: Huub de Beer
   email: Huub@heerdebeer.org
   num_commits: 3
   first_commit: 2017-07-16 07:46:55
+  github: htdebeer
 - name: Mikael O. Bonnier
   email: mikael.bonnier@gmail.com
+  github: mobluse
   num_commits: 3
   first_commit: 2018-05-12 06:55:08
 - name: TUSF
@@ -466,6 +502,7 @@
   email: jeppe@tenzer.dk
   num_commits: 3
   first_commit: 2019-07-27 03:53:05
+  github: Tenzer
 - name: Nicholas Christopoulos
   email: nereusx@users.noreply.github.com
   num_commits: 2
@@ -478,6 +515,7 @@
   github: grandtheftjiujitsu
 - name: John S Long
   email: john@128.io
+  github: adduc
   num_commits: 1
   first_commit: 2015-12-15 02:44:09
 - name: Ondřej Ešler
@@ -503,11 +541,14 @@
   email: dejan-grande@mail.com
   num_commits: 12
   first_commit: 2019-04-27 17:19:34
+  github: AndreaDejanGrande
 - name: Sina
   email: sina6002@gmail.com
   num_commits: 2
   first_commit: 2014-08-02 00:24:56
+  github: sinaa
 - name: Ross Smith II
   email: ross@smithii.com
   num_commits: 2
   first_commit: 2019-06-06 02:27:13
+  github: rasa
diff --git a/.mailmap b/.mailmap
new file mode 100644
index 00000000..55edaeeb
--- /dev/null
+++ b/.mailmap
@@ -0,0 +1,120 @@
+# This file was autogenerated by rever: https://regro.github.io/rever-docs/
+# This prevent git from showing duplicates with various logging commands.
+# See the git documentation for more details. The syntax is:
+#
+#   good-name <good-email> bad-name <bad-email>
+#
+# You can skip bad-name if it is the same as good-name and is unique in the repo.
+#
+# This file is up-to-date if the command git log --format="%aN <%aE>" | sort -u
+# gives no duplicates.
+
+Anthony Scopatz <scopatz@gmail.com>
+Elof <elofu17@users.noreply.github.com>
+Simon Volpert <simon@simonvolpert.com>
+Andrea Dejan Grande <dejan-grande@mail.com>
+Alex Taber <aft.pokemon@gmail.com>
+Mariusz Smykuła <mariuszs@gmail.com>
+Michael Straube <m.s.online@gmx.de> Michael Straube <straubem@gmx.de>
+CoffeeTableEnnui <thiabaud.engelbrecht@gmail.com>
+Daniel Kaplun <dan@beardtree.com>
+Philipp <creekpld@users.noreply.github.com>
+Tiago Almeida <tjamadeira@gmail.com>
+yochem <yochem@users.noreply.github.com>
+nl6720 <nl6720@gmail.com>
+Matthew Cox <matthewcpcox@gmail.com>
+Birger Jarl <codefuhrer@gmail.com>
+divinity76 <divinity76@gmail.com>
+CirKu17 <cirku17@gmail.com> CirKu17 <CirKu17@gmail.com>
+Geoffrey McClinsey <gmcclins@hashbang.sh>
+Philipp Leo Dylong <creekpld@gmail.com>
+Huub de Beer <Huub@heerdebeer.org>
+Mikael O. Bonnier <mikael.bonnier@gmail.com>
+Jeppe Fihl-Pearson <jeppe@tenzer.dk>
+Ondřej Ešler <ondrej.esler@intraworlds.com>
+Dan Kaplun <dbkaplun@gmail.com>
+Aryan Ebrahimpour <aryanebrahimpour@gmail.com>
+Jody Leonard <me@jodyleonard.com>
+Daniel Jones <tortxof@gmail.com>
+Brandon Gulla <blgulla@rd6um-34106l.infosec.tycho.ncsc.mil> Brandon Gulla <brandon@brandongulla.com>
+Thomas Rosenau <thomasr@fantasymail.de> ThomasR <thomasr@fantasymail.de>
+Sandro Jäckel <sandro.jaeckel@gmail.com> Sandro <sandro.jaeckel@gmail.com>
+DesertPunk <38014530+DesertPunk@users.noreply.github.com>
+Shmueli Englard <shmueli.yosef@englard.net>
+Ondrej Esler <esler.ondrej@gmail.com>
+jboero <boeroboy@gmail.com>
+lopho <lopho@users.noreply.github.com>
+Paul Inder <paulinder@gmail.com>
+Coşku Baş <cosku.bas@gmail.com>
+Anomitee <Anomitee@gmail.com>
+Bryan Ross <bryan@liquidstate.net>
+Nicholas Christopoulos <nereusx@users.noreply.github.com>
+Sina <sina6002@gmail.com>
+Ross Smith II <ross@smithii.com>
+Dan Pasanen <invisiblek@cyanogenmod.org>
+Marcus Willock <crazcalm@gmail.com> Crazcalm <crazcalm@gmail.com>
+Dario Ostuni <another.code.996@gmail.com>
+Tim Austin <tim@neenjaw.com>
+Barbz <BarbzYHOOL@users.noreply.github.com>
+Daniel Harbor <dharbor@paypal.com>
+Kyle Stiemann <stiemannkj1@gmail.com>
+Víctor Pont <victor@pont.cat>
+Alexey Melezhik <melezhik@gmail.com>
+Martin Wimpress <martin.wimpress@flightdataservices.com>
+Xavier Gouchet <xavier.gouchet@gmail.com>
+Marin Marusic <mormy@wanderer.local> Marin Marusic <marin@netpunk.net>
+Elliot Saba <staticfloat@gmail.com>
+Jason Ormand <jason.ormand1@gmail.com>
+Ian Mustafa <cuplizian@yahoo.com>
+Michał Kiełbowicz <jupblb@users.noreply.github.com>
+Paduct <paduct@list.ru> Bro <paduct@list.ru>
+Steven Honeyman <stevenhoneyman@users.noreply.github.com>
+Filip Szymański <fszymanski@users.noreply.github.com>
+kaernyk <kaernyk@users.noreply.github.com>
+Michael Lopez <michael@weahead.se>
+amateursuperuser <shadekophi@outlook.com>
+Ville Pulkkinen <ville.p.pulkkinen@gmail.com>
+Brandon LeBlanc <brandon@leblanc.codes>
+matnovak <matnovak@foi.hr>
+Mani Tadayon <bowsersenior@gmail.com>
+TSUYUSATO Kitsune <make.just.on@gmail.com>
+Navid Alipour <navid9675@gmail.com>
+Austin <gtbjj@users.noreply.github.com>
+Luis Lobo Borobia <luislobo@gmail.com>
+Lephend <MLephend@sms1.local>
+maritaria <bramkamies@gmail.com>
+Alessandro Luppi <luppi.alle@gmail.com>
+Harsh Shandilya <msfjarvis@gmail.com>
+floomby <caboodlennm@gmail.com>
+esler <esler@users.noreply.github.com>
+Karl <karlding@users.noreply.github.com>
+Eric Wieser <wieser.eric@gmail.com>
+Evan Troy Owen <2evanowen@gmail.com>
+Mickaël Bernardini <contact@mickael-bernardini.fr>
+sledgeh <sledgeh@users.noreply.github.com>
+Per Lundberg <per.lundberg@ecraft.com>
+Brian Recchia <brian@recchia.name>
+Ralf Brandenstein <nooitaf@users.noreply.github.com>
+Tiago Programmer <TJProgrammer@users.noreply.github.com>
+PhilipRoman <dev.philipjohn@gmail.com>
+pik <alexander.maznev@gmail.com>
+Sander M <S.N.Maijers@gmail.com>
+mcnesium <mcnesium@users.noreply.github.com>
+EarthCitizen <EarthCitizen@users.noreply.github.com>
+Jon Langevin <intel352@gmail.com>
+Eric Ma <ericmajinglong@gmail.com>
+tomcharter365 <31257796+tomcharter365@users.noreply.github.com>
+Skruppy <skruppy@onmars.eu>
+Austin Jackson <themacphage@gmail.com>
+Markus Hoffmann <kollo@users.sourceforge.net>
+Natalie Somersall <natalie.somersall@gmail.com>
+Damian Mee <mee.damian@gmail.com>
+Aaron Bishop <erroneous@gmail.com>
+Adrien Pyke <adpyke@gmail.com>
+Cody <ChaosZero112@users.noreply.github.com>
+Jan Trejbal <jan.trejbal@gmail.com>
+TUSF <ragef33@gmail.com>
+grandtheftjiujitsu <austin.haedicke@gmail.com>
+John S Long <john@128.io>
+Ghost-NULL <maatpeter@hotmail.com>
+PN Wu (小平) <PingNote@users.noreply.github.com>
diff --git a/AUTHORS.rst b/AUTHORS.rst
new file mode 100644
index 00000000..ca847ab5
--- /dev/null
+++ b/AUTHORS.rst
@@ -0,0 +1,112 @@
+All of the people who have made at least one contribution to xonsh.
+Authors are sorted by number of commits.
+
+* Anthony Scopatz
+* Elof
+* Simon Volpert
+* Andrea Dejan Grande
+* Alex Taber
+* Mariusz Smykuła
+* Michael Straube
+* CoffeeTableEnnui
+* Daniel Kaplun
+* Philipp
+* Tiago Almeida
+* yochem
+* nl6720
+* Matthew Cox
+* Birger Jarl
+* divinity76
+* CirKu17
+* Geoffrey McClinsey
+* Philipp Leo Dylong
+* Huub de Beer
+* Mikael O. Bonnier
+* Jeppe Fihl-Pearson
+* Ondřej Ešler
+* Dan Kaplun
+* Aryan Ebrahimpour
+* Jody Leonard
+* Daniel Jones
+* Brandon Gulla
+* Thomas Rosenau
+* Sandro Jäckel
+* DesertPunk
+* Shmueli Englard
+* Ondrej Esler
+* jboero
+* lopho
+* Paul Inder
+* Coşku Baş
+* Anomitee
+* Bryan Ross
+* Nicholas Christopoulos
+* Sina
+* Ross Smith II
+* Dan Pasanen
+* Marcus Willock
+* Dario Ostuni
+* Tim Austin
+* Barbz
+* Daniel Harbor
+* Kyle Stiemann
+* Víctor Pont
+* Alexey Melezhik
+* Martin Wimpress
+* Xavier Gouchet
+* Marin Marusic
+* Elliot Saba
+* Jason Ormand
+* Ian Mustafa
+* Michał Kiełbowicz
+* Paduct
+* Steven Honeyman
+* Filip Szymański
+* kaernyk
+* Michael Lopez
+* amateursuperuser
+* Ville Pulkkinen
+* Brandon LeBlanc
+* matnovak
+* Mani Tadayon
+* TSUYUSATO Kitsune
+* Navid Alipour
+* Austin
+* Luis Lobo Borobia
+* Lephend
+* maritaria
+* Alessandro Luppi
+* Harsh Shandilya
+* floomby
+* esler
+* Karl
+* Eric Wieser
+* Evan Troy Owen
+* Mickaël Bernardini
+* sledgeh
+* Per Lundberg
+* Brian Recchia
+* Ralf Brandenstein
+* Tiago Programmer
+* PhilipRoman
+* pik
+* Sander M
+* mcnesium
+* EarthCitizen
+* Jon Langevin
+* Eric Ma
+* tomcharter365
+* Skruppy
+* Austin Jackson
+* Markus Hoffmann
+* Natalie Somersall
+* Damian Mee
+* Aaron Bishop
+* Adrien Pyke
+* Cody
+* Jan Trejbal
+* TUSF
+* grandtheftjiujitsu
+* John S Long
+* Ghost-NULL
+* PN Wu (小平)