E-book management without installation.
Download Portable Calibre Latest 64 bit Online (0.3 MB) 17/11/23

Extract and run CalibrePortable or EbookEditPortable.
Default Library in CalibrePortable, edit CalibrePortable.ini to change (must be in same drive).
Settings of installed Calibre should be preserved.

The browser that puts you in control without installation.
Download Portable Vivaldi stable Online (0.8 MB) 21/06/19
In first screen enter: 7.0.3495.11 or 1.0.435.46 for XP/Vista
Download Portable Vivaldi snapshot Online (0.8 MB) 21/06/19
In first screen enter: 7.1.3518.4

Extract and run VivaldiPortable or VivaldiSnapshotPortable (stable and snapshot have their own folders and settings).
Settings of installed Vivaldi should be preserved.

Google Internet browser without installation.
Download Portable Chrome 32-64 bit MultiVersion Online (0.6 MB) 17/01/23
For XP/Vista: Download Portable Chrome 49.0.2623.112 32 bit Online (0.5 MB)

Open-source browser without installation.
Download Portable Chromium latest 64 bit Online (0.8 MB) 18/01/23

SRWare Iron 129.0.6550.0 is based on the Chromium-source and offers the same features as Chrome but without the critical points that the privacy concern.
Download Portable SRWare Iron 32-64 bit Multiversion Online (0.4 MB) 22/05/21

Extract and run ChromePortable or ChromiumPortable or IronPortable.
If you want to add parameters, start in incognito mode, not set cache in temp, not delete cache or allow multiple instances: edit *Portable.ini.
AdditionalParameters
Settings of installed Chrome, Chromium or Iron should be preserved.

Fast and free Web browser without installation.

Download Portable Opera 32-64 bit Online (0.5 MB) 14/08/17
In first screen enter: 114.0.5282.154 or 58.0.3135.132

Download Portable Opera Beta 32-64 bit Online (0.5 MB) 21/12/16
In first screen enter: 115.0.5322.36

Download Portable Opera Developer 32-64 bit Online (0.5 MB) 14/05/16
In first screen enter: 116.0.5341.0

Download Portable Opera Crypto 64 bit Online (0.5 MB) 09/11/22
In first screen enter: 108.0.5067.28

Download Portable Opera GX 32-64 bit Online (0.5 MB) 11/01/20
In first screen enter: 114.0.5282.159

For XP or Vista Download Portable Opera XP Vista Online (0.5 MB) 22/08/16
In first screen enter: 36.0.2130.80

Download Portable Opera 12 32-64 bit Online (0.5 MB) 25/10/13
In first screen enter: 1218

Download Portable Opera Neon Online (0.5 MB) 28/02/18

Download Portable Opera Mail Online (0.5 MB) 02/07/13
In first screen enter: 1.0-1044

OperaPassView Recover the passwords stored in Opera 12 Web browser.
Download Portable OperaPassView latest Online (0.5 MB) 13/07/13

Extract and run OperaChromePortable or OperaBetaPortable or OperaDeveloperPortable or OperaCryptoDeveloperPortable or OperaGXPortable or OperaPortable or OperaNeonPortable (each have their own profile) or OperaMailPortable.

Cloud-based messaging app with a focus on security and speed without installation.
Download Portable Telegram latest 32-64 bit Online (0.3 MB) 08/11/22

Extract and run TelegramPortable.
Don't forget to close in systray when leaving.
Settings of installed Telegram should be preserved.

Web browser without installation.
Portable Nightly MultiVersion 32-64 bit Multilingual Online (0.5 MB) 30/08/17
Select language and enter Version Number: 134.0a1
Portable Developer MultiVersion 32-64 bit Multilingual Online (0.5 MB) 19/01/18
Select language and enter Version Number: 133.0b6
Portable Firefox MultiVersion 32-64 bit Multilingual Online (0.6 MB) 31/10/22
Select language and enter Version Number: 133.0b6 or 132.0.1 or 128.4.0esr or 115.17.0esr

Nightly, Developer and Firefox have their own profile in Data

Optimized Firefox Browser without installation.
Portable Pale Moon latest 32-64 bit Online (0.5 MB) 22/03/22
For Windows XP download palemoon-24.7.2.win32.installer.exe and (if needed) palemoon-24.7.2.win64.installer.exe and run Pale_Moon_Portable_24.7.2_32-64_bit_Multilingual-Setup_Extractor.exe in same folder.
On first run, check allow Language Pack installation, click on Continue but close and restart by launcher.

PasswordFox for Firefox Portable.
Download PasswordFox 1.70 32-64 bit Multilingual Online (1 MB) 14/03/21
Extract and run PasswordFoxPortable.

Multilingual Online will download setup in selected language (Afrikaans, Shqip, عربي, Հայերեն, অসমীয়া, Euskara, Беларуская, বাংলা (বাংলাদেশ), Bosanski, Brezhoneg, Български, Català, 中文 (简体), 正體中文 (繁體), Hrvatski, Čeština, Dansk, Nederlands, English (British), English (South African), English (US), Esperanto, Eesti keel, suomi, Français, Frysk, Pulaar-Fulfulde, Gàidhlig, Galego, Deutsch, Ελληνικά, ગુજરાતી, עברית, हिन्दी (भारत), magyar, íslenska, Bahasa Indonesia, Gaeilge, Italiano, 日本語, ಕನ್ನಡ, Қазақ, ខ្មែរ, 한국어, Latviešu, lietuvių kalba, Македонски, മലയാളം, मराठी, Norsk bokmål, Norsk nynorsk, ଓଡ଼ିଆ, فارسی, Polski, Português (do Brasil), Português (Europeu), ਪੰਜਾਬੀ, română, Русский, Српски, slovenčina, Slovenščina, Español (de Argentina), Español (de Chile), Español (de México), Español (de España), Svenska, தமிழ், తెలుగు, ไทย, Türkçe, Українська, Tiếng Việt, Cymraeg, isiZulu) and extract files.
Extract and run FirefoxPortable or PaleMoonPortable (both have their own profile).
Settings of installed Firefox should be preserved.

Multi-Users: change Profile by editing FirefoxPortable.ini or PaleMoonPortable.ini with User=NameOfNewUser
Associated to Thunderbird Portable if FirefoxPortable and ThunderbirdPortable folders are in the same folder. A click on a mailto link in FirefoxPortable open a new mail in ThunderbirdPortable (don't work on Windows 8 and above).

Disc burning software without installation.
Download Portable BurnAware Professional 18.x Online Patch 1.14 (1.3 MB)
Download Portable BurnAware Free Online (0.3 MB) 06/07/23
In first screen enter: 18.2
Download Portable BurnAware Professional 15.0 32-64 bit (47 MB)

Extract and run BurnAwarePortable.
Edit BurnAwarePortable.ini to change Language (basque, brazilian, bulgarian, catalan, chinese_simp, chinese_trad, croatian, czech, dutch, english, french, georgian, german, greek, hebrew, hungarian, indonesian, italian, Japanese, norwegian, polish, romanian, russian, Slovak, Slovenian, spanish, Swedish, turkish, ukrainian).
Settings of installed BurnAware should be preserved.

Organize, secure and customize your mail without installation.
Portable Daily 32-64 bit MultiVersion Online (0.5 MB) 06/10/17
In first screen enter: 134.0a1
Portable Thunderbird MultiVersion 32-64 bit Multilingual Online (0.5 MB) 07/08/18
Select language and enter Version Number: 133.0b3 or 132.0 or 128.4.2esr or 115.16.2

Extract and run ThunderbirdPortable.
Multilingual Online will download setup in selected language (Afrikaans, Belarusian, Bulgarian, Catalan, Czech, German, Greek, English, SpanishInternational, Spanish, Basque, Finnish, French, Irish, Hebrew, Hungarian, Italian, Japanese, Korean, Lithuanian, Norwegian, Dutch, NorwegianNynorsk, Polish, PortugueseBR, Portuguese, Russian, Slovak, Swedish, Ukrainian, SimpChinese) and extract files.

Multi-Users: change Profile by editing ThunderbirdPortable.ini with User=NameOfNewUser
Associated to Firefox Portable if FirefoxPortable and ThunderbirdPortable folders are in the same folder. A link clicked in a mail will be opened in Firefox Portable (don't work on Windows 8 and above).

Settings of installed Thunderbird should be preserved.

Free Remote Control, Remote Access & Online Meetings without installation.
Download Portable TeamViewer Latest 32-64 bit Online (0.8 MB) 27/04/21
Download Portable TeamViewer Multiversion Online (0.8 MB) 10/04/20
On first screen, skip for 15 or enter 14 or 13 or 12 or 11 or 10
Portable TeamViewer QuickSupport Multiversion Online (0.8 MB) 10/04/20
On first screen, skip for 15 or enter 14 or 13 or 12

Extract and run TeamViewerPortable or TeamViewerQSPortable.
Settings of installed TeamViewer should be preserved.

Client for Meetings without installation.
Download Portable Zoom Online (0.7 MB) 26/03/21

Extract and run ZoomPortable.
Settings of installed Zoom should be preserved.