Occasionally I come across ideas that I can't (yet) fully endorse but are nonetheless thought provoking and worth some consideration as time permits. The following resources fit that description. If you are looking for something that is more or less guaranteed to be useful, see the recommendations article.

Organizations

• Climate foundation. Marine permaculture.
• Greenwave. Sea farming / kelp farming.
• Pacharma. Satellite-based land management.
• Green web dev. Practical advice for creating greener web applications.
• Green web foundation. The Green Web Foundation tracks and accelerates the transition to a fossil-free internet.
• Project Canopy. An NGO monitoring the Congo Basin rainforest.
• My climate journey A podcast for those seeking to better understand climate change & how to help. Also a community related to investing, venture capital, etc.
• Climate action .tech community. A sclack communities for techies to tackle climate change.

Books

• Speed and Scale: An Action Plan for Solving Our Climate Crisis Now
• The Story of More: How We Got to Climate Change and Where to Go from Here

Miscellaneous

• Code Carbon. Software that "estimates the amount of carbon dioxide (CO2) ... used to execute [your] code."
• This climate does not exist . Climate change visualizations that inspire one "to imagine the environmental impacts of the current climate crisis, one address at a time."
• Wolfram physics project. A project to find the fundamental theory of physics.
• Sustainababble. A weekly podcast about the environment, for and by the confused.
• Website Carbon. A site for analyzing the carbon footprint of other sites. The developer also has a book on web design, Sustainable Web Design .