https://forumweb.hosting - you need to be an active member with useful posts in weeks if you were a registered member on the forum. For new members, you need to have at least 55 posts to post there Or you have to upgrade your account to Premium member or Corporate member - https://forumweb.hosting/296-web-hosting-forum-rules.html
https://tuxforums.com/ - no offer forum - Our Simple Rules: We can't tolerate any kind of spam content. Only - share links to other websites if it's really necessary. You can engage in PMs with other members but be polite. Post your topics in the most suitable forum. If you are not sure where to post then use the General Discussions forum. If you see someone posting inappropriate content that you think it shouldn't be here or if someone is annoying you, there is always a report button. If you are facing any issues in using this forum then feel free to contact us. - https://tuxforums.com/conversations/welcome-to-our-community.6321/
https://hostboards.com/ - You should provide company information (where applicable) within your offer, and include your brand name/company name within the thread title. Please leave at least a week between offers to avoid suspension. - You do not need a provider tag to post offers. You’ll automatically be assigned a tag when you’re recognised as a reputable provider. - https://hostboards.com/discussion/4331/rules
https://forumpromotion.net/ - 2 Exchange Topics per User, per Board - In order to keep our boards tidy and easy to browse, you are allowed two (2) topics in each section of the Marketplace. Instead of creating a new topic, edit it in to your old ones. If you wish to have a topic removed, please either report your topic and ask for it to be removed, or PM a Community Team Member. - https://forumpromotion.net/threads/marketplace-guidelines.176610/