Collaboration tools can avoid customer development. A new one around is:
https://try.airtable.com/mobile?utm_source=airtable_shared_view
https://try.airtable.com/mobile?utm_source=airtable_shared_view
Quoting:
"The all-in-one collaboration platform. Say goodbye to rigid, inflexible tools. With Airtable, ambitious teams get their best work done, their way." (so they say ;) )