I have expertise in these computer systems, and use most of them myself.
Slack
Replacing email and improving efficiency.
Airtable
A relational database in the cloud.
Notion
The multi-purpose place to collect, organize, and share information.
WordPress and Drupal
Customizing and managing these great blogging and content management system (CMS) choices.
Squarespace
Implementing this commercial-grade hosting platform for web presence, e-commerce, and blogging.
MediaWiki
The software at the heart of Wikipedia, available for your company’s knowledge base.
Apache
Setting up and configuring the world’s most popular web server.
Bugzilla
Installing and training on this world-class defect tracking system.
Samba
Emulating a Windows file server on Linux.
Postfix with Dovecot
Robust email server software, well implemented.
