Steltor was a Montreal (Canada) based collaborative software

Collaborative software

Collaborative software is computer software designed to help people involved in a common task achieve goals...

 (calendar

Calendar

A calendar is a system of organizing days for social, religious, commercial, or administrative purposes. This is done by giving names to periods of time, typically days, weeks, months, and years. The name given to each day is known as a date. Periods in a calendar are usually, though not...

) company. It was founded in 1988 by André Courtemanche under the name DEXOTEK, later
changed name to Corporate Software and Technologies before settling on the name
Steltor and its red chameleon logo. It was acquired by Oracle Corporation

Oracle Corporation

Oracle Corporation is an American multinational computer technology corporation that specializes in developing and marketing hardware systems and enterprise software products – particularly database management systems...

 in
2002 and its technology has since been incorporated into Oracle Collaboration Suite

Oracle Collaboration Suite

Launched in 2000, after earlier product lines including "Oracle Mail" and Oracle InterOffice the Oracle Collaboration Suite represented the next attempt by Oracle Corporation to enter the Enterprise collaboration system market...

.

Before their acquisition, they marketed their software directly under the brand CorporateTime Calendar. They also produced the groupware calendaring product used in older (3.x, 4.x) versions of Netscape Navigator

Netscape Navigator

Netscape Navigator was a proprietary web browser that was popular in the 1990s. It was the flagship product of the Netscape Communications Corporation and the dominant web browser in terms of usage share, although by 2002 its usage had almost disappeared...

 through an OEM

Original Equipment Manufacturer

An original equipment manufacturer, or OEM, manufactures products or components that are purchased by a company and retailed under that purchasing company's brand name. OEM refers to the company that originally manufactured the product. When referring to automotive parts, OEM designates a...

 deal with
Netscape Corporation and Hewlett-Packard

Hewlett-Packard

Hewlett-Packard Company or HP is an American multinational information technology corporation headquartered in Palo Alto, California, USA that provides products, technologies, softwares, solutions and services to consumers, small- and medium-sized businesses and large enterprises, including...

-branded HP OpenTime around the same time.