- Original :: Spoco (STEAM_0:1:289018)
- Updated for GMod 13 :: Marii (STEAM_0:1:16015332)
- Rewritten :: Mista Tea (STEAM_0:0:27507323)
- Dec 28th, 2015 :: Added to GitHub
- Dec 28th, 2015 :: Added to Workshop
- Dec 29th, 2015 :: Added German translation
- Jan 1st, 2016 :: Added Spanish translation
- Jan 8th, 2016 :: Language switching improvements
- Jan 13th, 2016 :: Notification bug fix for DarkRP
- Apr 17th, 2016 :: Added Danish translation
- May 21st, 2016 :: Added Bulgarian translation
- Nov 12th, 2016 :: Added Russian translation
- Jan 9th, 2017 :: Added Korean translation
- Jan 10th, 2017 :: Added French translation
- Feb 11th, 2019 :: Added Estonian translation
- Feb 21st, 2019 :: Added Thai translation
- Oct 7th, 2023 :: Added Turkish translation
- Oct 7th, 2023 :: Added Simplified Chinese translation
- Fixed unpooled net message error.
- Fixed incorrect weights being reported due to lazy caching by model in old weight tool.
- Added colorscale options -- draws a colored halo around viewed entities that represents how heavy it is (combobox).
- Added ability to round reported weights from 0 to 8 decimal places (tickbox and slider).
- Added proper support for the legacy tooltip GUI (tickbox).
- Added ability to force the tooltip to always show, even when the weight tool isn't being used (useful for debugging) (tickbox).
- Added ability to show/hide notifications when setting/copying/restoring entity weights (tickbox).
- Added ability to enable/disable playing notification sounds when setting/copying/restoring entity weights (tickbox).
- Added support for localization of every phrase in the tool menu and tooltip HUD (Localify module).
- Added ability to change localization (tickbox).
- Supports Brazilian Portuguese <pt-br> (credits: Sommer [STEAM_0:0:57791547])
- Supports Swedish <sv-se> (credits: Christian [STEAM_0:0:36373825] and Jeff [STEAM_0:0:25982100])
- Supports Japanese <ja> (credits: daigennki/seihai [STEAM_0:1:43031440])
- Supports Dutch <nl> (credits: Bunny [STEAM_0:1:34698490])
- Supports Polish <pl> (credits: Sarian [STEAM_0:0:34104920])
- Supports German <de> (credits: Time SchocK [STEAM_0:1:12054113])
- Supports Spanish <es> (credits: IFerPe01 [STEAM_0:0:125631888])
- Supports Danish <da> (credits: The Outrageous Dane [STEAM_0:0:63184464])
- Supports Bulgarian <bg> (credits: [BA][Sk$Bh]Trick or treat KID!)
- Supports Russian <ru> (credits: Architector #4 [STEAM_0:1:38308154] and magic memes [STEAM_0:0:60429619])
- Supports Korean <ko> (credits: FCB [STEAM_0:1:32029495])
- Supports French <fr> (credits: Vulpelix [STEAM_0:0:188400109])
- Supports Estonian <et> (credits: [EE] Jamairis McWay [STEAM_0:1:168225547])
- Supports Thai <th> (credits: [ATA] Combine Empire Reich [STEAM_0:1:77082118])
- Supports Turkish <tr> (credits: Matt [STEAM_0:1:241718138])
- Supports Simplified Chinese <zh-cn> (credits: Insane Black Rock Shooter [STEAM_0:1:176977754])