![]() Blackboard Blackboard (formerly known as Anthology) is a company that develops a cloud-based learning management system. | ![]() Piazza Technologies Piazza is a company developing an online question and answer platform for communicating about complex problems in real-time. | ![]() panOpen panOpen is a company developing an OER courseware platform that delivers teaching and learning capabilities through open educational resources. | |
Founding Date | Founding Date 1997 | Founding Date 2009 | Founding Date 2013 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Washington, US HQ Reston, US | Locations Palo Alto, US HQ Palo Alto, US | Locations New York, US HQ |
Employees | Employees 2,282 | Employees 1594% increase | Employees 10 |
Operating ⚠ | |||
Countries | Countries 80 (Apr, 2024) | Countries 90 (May, 2018) | Countries N/A |
Funding | |||
Latest funding round | Latest funding round N/A | Latest funding round $ 8m (over 12 years ago) | Latest funding round $ 1.2m (over 5 years ago) |
Total funding raised | Total funding raised N/A | Total funding raised $ 15.5m | Total funding raised $ 5.5m |

Piazza is a company developing an online question and answer platform for communicating about complex problems in real-time.
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panOpen is a company developing an OER courseware platform that delivers teaching and learning capabilities through open educational resources.
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