Note: this is a wiki article
Working:
1Password 7.3.0
Ableton Live 10 Lite
Adapter
AdGuard for Safari (2.0.4.552)
Adobe After Effects CC 2019 (16.1.1)
Adobe Audition
Adobe Illustrator 2019
Adobe Lightroom Classic CC 2019 (8.2 & 8.3)
Adobe Photoshop 2019
Adobe Premiere Pro CC 2019 (13.1)
Affinity Designer (1.6.11 & 1.7.0)
Affinity Photo (1.6.11 & 1.7.0)
Affinity Publisher (1.7.1)
Airmail 3
Alfred
Anki 2.1.13
Audio Hijack (gives warning OS is unsupported but allows bypass however audio capture broken)
Aurora HDR 2019
Autodesk Eagle 9
Bartender
BBEdit
BetterTouch Tool 3.080
BiglyBT
Calibre
Chrome
Cisco AnyConnect
CleanMyMac X Version 4.4.2
CoconutBattery
Copied
Cyberduck
Daisy Disk 4.7.2
DaVinci Resolve 16 (Beta)
Deliveries
Discord
Display Menu 2.2.3
DJay Pro 2
Dropbox
EtreCheck Pro
Dymo Labler
Enpass
Fantastical
Farrago (gives warning that OS is unsupported but allows bypass)
Feedly
Final Cut Pro X (10.4.6) - Fixed in Developer Beta 2
Firefox
Fission (gives warning that OS is unsupported but allows bypass)
FL Studio
Forecast Bar
GIMP 2.10
Google Drive File Stream
Google Earth Pro 7.3.2.5776
Handbrake
HazeOver
HyperDock
iFlicks 2
IINA 1.0.4
iStats Menus (light/dark mode switching appears to be reversed)
ItsyCal
JetBrains DataGrip
Jump Remote Desktop
Little Snitch (firewall client) (Version 4.4 nightly 5403)
Logic Pro X
Logitech Options 7.12.82
Luminar 3
Keka File Archiver
Kindle
Magnet
MalwareBytes
MAMP PRO (just very slow)
Maplesoft Maple 2019.1
Maschine 2
Microsoft InTune Company Portal 1.14
Microsoft Remote Desktop (v10.2.x)
Microsoft Teams
MS Edge Dev Insider Preview
MS Excel
MS Outlook
MS Powerpoint
MS Skype for Business (v16.23.64 & v16.27.26 crash when connecting to meeting)
MS Word
MultiMC
MuseScore 3
myTuner Radio 2.1
Native Access (and all tested NI plugins/apps)
NordVPN
Notability
Note2 Txt
OmniFocus Pro 3.3.2
OmniGraffle Pro 7.10.2
OmniPlan Pro 3.12.13
OneDrive - fixed as of Insider Build 19.086.0502.0007
OneNote
Opera
Paperless (3.0.5)
Papers 3.4.2
Parallels Desktop -USB Support issue resolved after DP2 update
PCS60 (SpliceCom phone software) 4.0.103
PhotoLemur 3
Piezo (gives warning that OS is unsupported but allows bypass)
Pixelmator (locks up at launch)
Pixelmator Pro
PopcornTime
Private Internet Access v1.2.1
PureVPN
Quickbooks
RoyalTSX 4.1.1
Screens VNC 4
Scrivener - issue on displaying binder contents seems to be fixed.
Shazam
Skitch
Slack
SlimBatteryMonitor
Sonicwall Mobile Connect
Spark
Speedtest
Splice
Starry Night Pro Plus 7.6.5
Steam (download it again from steam website to get the 64bit version)
Subler
TacticalSailing (Manual installation of Java 1.6 required)
Telegram
TextExpander (light/dark mode switching appears to be reversed)
The Unarchiver
Things
Transmission
Trello
Twitch
Tweetbot
Ulysses. First launch took forever.
Uplet
Virtual Office (8x8 desktop softphone) - version 6.1.2
Viscosity
Visual Paradigm 15.2
VLC 3.0.6
VMWare Fusion Pro (11.1.0)
VNC Viewer
WhatsApp
WiFi Explorer
World of Warcraft/Battle for Azeroth
XMind Zen 9.1.3
Zoc Terminal 7.23.6
Zoom Cloud meetings - with latest update Zoom is working
Zwift
Not Working:
Adobe Photoshop CC 14 - Opens, then almost immediately closes
Agile Commander 1.2.2
Backblaze
BlueStacks - Opens, on loading bar, it asks permission for something and will not progress further.
Box Drive 2.6.186 -> nor working (reports that the version of the OS is not supported and quits)
Compressor 4.4.4 - Produces several intermediate files but not the actual output file
CrossOver 18.5.0
Disk Inventory X 1.2 (compatible beta is being worked on)
DiskWarrior 5.2
Easy Find - crashes after starting to run
EasyRes - crashes on startup
Exactscan Pro (crashes on start)
ExpanDrive (crashes on start)
ExpressVPN - Says can't detect connection
Final Cut Pro 10.3.4
Galaxy Watch Designer
Goodtask
LiteIcon 3.9.0
IK Multimedia Custom Shop & Authorization Manager (32b apps).
LaunchPad Manager 1.0.8
LogMeIn Control Panel version 4.1.10331
Loopback
mTorrent
MyHarmony (currently 32-bit, Logitech say they will release 64-bit version before final release)
OpenEmu
OverDrive
Path Finder 8.5.1 - crashes/freezes main browser window, PF desktop still works.
Picassa
Plantronics Hub 3.13.1 - headset (Savi W740-M) disconnects when muting or unmuting while on a
Radium 3.1.3
Samsung Smart Switch
SNS globalSAN iSCSI Initiator (still 32 bit, unfortunately)
Skype for Business call, my AirPods work with SFB just fine, so this appears to be a Plantronics issue; also crashes when exiting the program
Safari Technology Preview v12.2 (Update now available from STP website for Catalina)
SoundSource 4
SwitchResX
Text Wrangler
VMWare Fusion (8.5.10) - VMs run, but no display output
Virtualbox 6.0.8. VM runs until you switch to a different app.
Winclone 7.3.4
Xtra Finder 1.5.0
Partially working:
Sears subtitle editor - Doesn't run from icon, but works if you dig into the bundle and open the .jar directly