Thunderbird is a free, open source email client from the Mozilla community that supports multiple accounts, calendars, contacts, add-ons and strong spam and privacy protections.
Splunk is a US data platform company, now part of Cisco, offering software for searching, monitoring and analysing machine data for security, IT operations and observability.
Elastic is a search AI company behind Elasticsearch, Kibana and Logstash, offering search, observability and security solutions on its cloud and self-managed platforms.
Datadog is a US cloud monitoring and security platform offering infrastructure monitoring, application performance, logs and security analytics that help engineering teams observe their systems.
HashiCorp is a US infrastructure software company known for Terraform, Vault, Consul and Vagrant, helping teams provision, secure and manage multi-cloud infrastructure as code.