There are many communities for makers that focus on building businesses with no code, both paid and free. Some popular options include: IndieHackers: This is a community of makers who are building and growing their businesses with no code. The community offers a forum for makers to share their experiences, ask for advice, and connect with others who are on a similar journey. IndieHackers also offers a paid membership program that includes access to exclusive content and events. NoCode: This is a community of makers who are passionate about building businesses and products with no code. The community offers a forum for makers to share their experiences, ask for advice, and connect with others who are interested in no-code development. NoCode also offers a paid membership program that includes access to exclusive content and events. Makerpad: This is a community of makers who are using no-code tools to build and grow their businesses. The community offers a forum for makers to share their experiences, ask for advice, and connect with others who are interested in no-code development. Makerpad also offers a paid membership program that includes access to exclusive content and events. Makerlog: This is a community of makers who are building and growing their businesses. The community offers a forum for makers to share their experiences, ask for advice, and connect with others who are on a similar journey. Makerlog is a free community and does not offer a paid membership program. In addition to these communities, there are many local makerspaces and meetup groups that offer opportunities for makers to connect with others and learn more about building businesses with no code. You may want to search for these groups in your area to see if there are any that align with your interests and goals.

Indie Hackers is pretty good (free)

You may find some slack communities in your field, such as developer, product managers, marketing...... There will be meetups in some specific regions.

What about Atlassian's Zira?