Opera 3 for computers

Opera 3 made the small Norwegian browser known around the world. Opera 3.00 came out in December 1997, and Opera 3.50, in November 1998, introduced the Elektra rendering engine, with early support for CSS 1, the style sheet language proposed by Håkon Wium Lie, who joined Opera as CTO the following year.

What was new

  • CSS 1 and user style sheets (3.50)
  • TLS, file upload, a download manager and an offline mode (3.50)
  • Java through an optional plug-in package (3.50)
  • Opera 3.60 in May 1999, and a first beta for BeOS, called Opera 3.65 by Opera, in July 1999
opera.com

opera.com on November 18, 1999.

In numbers

  • First release: 1997
  • 9 releases, 22 builds
  • Platforms: Windows, BeOS

Downloads

Betas and previews are shown in grey. Dates come from Opera's FTP server when available, otherwise from the release history.

VersionReleasedPlatformDownloads
3.62 March 10, 2000 Windows
Installer 1.3 MB
BeOS
Installer 2.0 MB
3.62 RC 1 BeOS
Installer 2.0 MB
3.62 beta 6 Windows
Installer 1.3 MB
3.61 December 21, 1999 Windows
Installer 1.3 MB
3.61 beta BeOS
3.60 May 6, 1999 Windows
Installer 1.3 MB
3.60 beta BeOS
3.51 December 22, 1998 Windows
Installer 1.2 MB
3.50 November 18, 1998 Windows
Installer 1.2 MB
3.50 beta 11 Windows
Installer 1.3 MB
3.50 beta 10 Windows
Installer 1.3 MB
3.50 beta 9 Windows
Installer 1.3 MB
3.21 April 1, 1998 Windows
Installer 1.1 MB
3.20 Windows
Installer 1.1 MB
3.20 beta Windows
Installer 1.2 MB
3.10 February 1, 1998 Windows
Installer 1.1 MB
3.00 December 1, 1997 Windows
Installer 1.1 MB
3.00 beta 10 Windows
Installer 1.1 MB
3.00 beta 9 Windows
Installer 1.1 MB
3.00 beta 7 Windows
Installer 1.0 MB
3.00 beta 6 Windows
Installer 1.0 MB
3.00 beta 4 Windows
Installer 1.0 MB

All major versions