Ideas & references.
Useful thinking on AI, products, software, and building digital businesses.
This library currently preserves selected articles from the original Significa archive. Every reference stays credited to its original author and publisher while Sumrain builds its own publishing archive.
Tomás Gouveia
Marketer
Reference library · Not a Sumrain original
2 November 2026
•
5 min read
Tiago Duarte
CPO
Reference library · Not a Sumrain original
27 October 2026
•
6 min read
Significa
Team
Reference library · Not a Sumrain original
23 October 2026
•
6 min read
Rui Sereno
CEO
Reference library · Not a Sumrain original
6 October 2026
•
7 min read
Rui Sereno
CEO
Reference library · Not a Sumrain original
18 September 2026
•
5 min read
Rui Sereno
CEO
Reference library · Not a Sumrain original
10 August 2026
•
4 min read
Rui Sereno
CEO
Reference library · Not a Sumrain original
7 August 2026
•
5 min read
Tiago Duarte
CPO
Reference library · Not a Sumrain original
31 July 2026
•
7 min read
Tomás Gouveia
Marketer
Reference library · Not a Sumrain original
27 July 2026
•
4 min read
Significa
Team
Reference library · Not a Sumrain original
9 June 2026
•
6 min read