Please be warned this is from 2012 and is kept for historical value.

Revised: https://atlas.torproject.org/#details/6B53D408A434C2410FADA8224097CC60A441F7C5

From: https://trac.torproject.org/projects/tor/wiki/doc/ReducedExitPolicy

ExitPolicy accept *:20-23     # FTP, SSH, telnet
ExitPolicy accept *:43        # WHOIS
ExitPolicy accept *:53        # DNS
ExitPolicy accept *:79-81     # finger, HTTP
ExitPolicy accept *:88        # kerberos
ExitPolicy accept *:110       # POP3
ExitPolicy accept *:119       # accept nntp as well as default exit policy
ExitPolicy accept *:143       # IMAP
ExitPolicy accept *:194       # IRC
ExitPolicy accept *:220       # IMAP3
ExitPolicy accept *:389       # LDAP
ExitPolicy accept *:443       # HTTPS
ExitPolicy accept *:464       # kpasswd
ExitPolicy accept *:465       # smtps (SMTP over SSL)
ExitPolicy accept *:531       # IRC/AIM
ExitPolicy accept *:543-544   # Kerberos
ExitPolicy accept *:554       # RTSP
ExitPolicy accept *:563       # NNTP over SSL
ExitPolicy accept *:636       # LDAP over SSL
ExitPolicy accept *:706       # SILC
ExitPolicy accept *:749       # kerberos 
ExitPolicy accept *:873       # rsync
ExitPolicy accept *:902-904   # VMware
ExitPolicy accept *:981       # Remote HTTPS management for firewall
ExitPolicy accept *:989-995   # FTP over SSL, Netnews Administration System, telnets, IMAP over SSL, ircs, POP3 over SSL
ExitPolicy accept *:1194      # OpenVPN
ExitPolicy accept *:1220      # QT Server Admin
ExitPolicy accept *:1293      # PKT-KRB-IPSec
ExitPolicy accept *:1500      # VLSI License Manager
ExitPolicy accept *:1533      # Sametime
ExitPolicy accept *:1677      # GroupWise
ExitPolicy accept *:1723      # PPTP
ExitPolicy accept *:1755      # RTSP
ExitPolicy accept *:1863      # MSNP
ExitPolicy accept *:2082      # Infowave Mobility Server
ExitPolicy accept *:2083      # Secure Radius Service (radsec)
ExitPolicy accept *:2086-2087 # GNUnet, ELI
ExitPolicy accept *:2095-2096 # NBX
ExitPolicy accept *:2102-2104 # Zephyr
ExitPolicy accept *:3128      # SQUID
ExitPolicy accept *:3389      # MS WBT
ExitPolicy accept *:3690      # SVN
ExitPolicy accept *:4321      # RWHOIS
ExitPolicy accept *:4643      # Virtuozzo
ExitPolicy accept *:5050      # MMCC
ExitPolicy accept *:5190      # ICQ
ExitPolicy accept *:5222-5223 # XMPP, XMPP over SSL
ExitPolicy accept *:5228      # Android Market
ExitPolicy accept *:5900      # VNC
ExitPolicy accept *:6660-6669 # IRC
ExitPolicy accept *:6679      # IRC SSL  
ExitPolicy accept *:6697      # IRC SSL  
ExitPolicy accept *:8000      # iRDMI
ExitPolicy accept *:8008      # HTTP alternate
ExitPolicy accept *:8074      # Gadu-Gadu
ExitPolicy accept *:8080      # HTTP Proxies
ExitPolicy accept *:8087-8088 # Simplify Media SPP Protocol, Radan HTTP
ExitPolicy accept *:8332-8333 # BitCoin
ExitPolicy accept *:8443      # PCsync HTTPS
ExitPolicy accept *:8888      # HTTP Proxies, NewsEDGE
ExitPolicy accept *:9418      # git
ExitPolicy accept *:9999      # distinct
ExitPolicy accept *:10000     # Network Data Management Protocol
ExitPolicy accept *:11371     # OpenPGP hkp (http keyserver protocol)
ExitPolicy accept *:19294     # Google Voice TCP
ExitPolicy accept *:19638     # Ensim control panel
ExitPolicy reject *:*