cocomail publishes a catalog of startups and software that founders can still join.
Directories with a public submission form
These sites take a URL through a form rather than a public profile or a guest article.
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CodeSnap publishes a catalog of startups and software that founders can still join.
CogList AI is a catalog of AI products: you can list a tool there, and people browse what already exists.
colorsandfonts publishes a catalog of startups and software that founders can still join.
Competitor Research publishes a catalog of startups and software that founders can still join.
Coolors publishes a catalog of startups and software that founders can still join.
Cool Startups publishes a catalog of startups and software that founders can still join.
Cool Startups publishes a catalog of startups and software that founders can still join.
Creatica publishes a catalog of startups and software that founders can still join.
Daito Authenticator publishes a catalog of startups and software that founders can still join.
Dashcam 1.0 publishes a catalog of startups and software that founders can still join.
DataLook.io publishes a catalog of startups and software that founders can still join.
Deeplaunch.io publishes a catalog of startups and software that founders can still join.
Desifounder publishes a catalog of startups and software that founders can still join.
Design Buddy publishes a catalog of startups and software that founders can still join.
Detachless publishes a catalog of startups and software that founders can still join.
Direct2App publishes a catalog of startups and software that founders can still join.
Evolmagazine.com publishes a catalog of startups and software that founders can still join.
FAQ popup publishes a catalog of startups and software that founders can still join.
Fast Flutter Template publishes a catalog of startups and software that founders can still join.
FastLaunch publishes a catalog of startups and software that founders can still join.
Find An AI Tools is a catalog of AI products: you can list a tool there, and people browse what already exists.
Find my AI Tool is a catalog of AI products: you can list a tool there, and people browse what already exists.
Firsto Contact publishes a catalog of startups and software that founders can still join.
When a submission form is the right door
A form is the usual path for product directories: you send a URL, a short description, and often a logo. Approval is not automatic, and the link can be dofollow or nofollow.