TubeBuddy: A browser extension that provides keyword research, SEO optimization, and analytics tools for your YouTube channel. VidIQ: Similar to TubeBuddy, it offers tools for keyword research, video optimization, and performance analytics. Google Keyword Planner: Useful for finding keywords that can help your videos rank better in search results.

Blender: A free and open-source 3D creation suite that supports the entirety of the 3D pipeline, from modeling to animation and rendering. Krita: A free, open-source digital painting software that's great for creating hand-drawn animations.

1. **AnswerThePublic**: Generates a visual representation of questions and phrases people search for around a given keyword. Great for understanding what your audience is interested in. 2. **BuzzSumo**: Analyzes what content is performing best for any topic or competitor. You can use the free version to get a few ideas and insights. 3. **HubSpot Blog Ideas Generator**: Offers a simple tool to generate blog and content ideas based on keywords you input. 4. **Portent’s Content Idea Generator**: Provides quirky and creative ideas for blog posts and social media content based on your chosen topic. 5. **Canva**: Not only for design, but also offers social media content ideas, templates, and inspiration within its platform. 6. **Google Trends**: Tracks the popularity of search queries over time, providing insights into current trends and what topics are currently popular. 7. **Later**: Their blog and resources section offers a wealth of social media strategy tips, content ideas, and trending topics. 8. **Quora**: A question-and-answer platform where you can see what questions people are asking about topics relevant to your industry. 9. **Reddit**: Browse through various subreddits relevant to your industry to see what topics are being discussed and what content is being shared. 10. **Trello**: While not a content idea generator, Trello can help you organize and plan your social media content calendar. They also offer templates for content planning. 11. **Pinterest**: A visual discovery engine where you can find inspiration for social media content by exploring boards and pins related to your niche. 12. **Feedly**: Aggregates content from various sources into one feed. You can follow blogs, news sites, and other content sources to gather ideas and stay updated on trends. 13. **ContentStudio**: Offers a suite of tools for content discovery, planning, and publishing. They provide insights on trending topics and content suggestions. 14. **Hashtagify**: Helps you find popular hashtags related to your topic, which can inspire content ideas based on what’s trending.

ChatGPT by OpenAI: A versatile AI tool that can help with drafting articles, generating ideas, writing emails, and more. While premium features are available, the free version is quite powerful. Copy.ai: Offers a variety of tools for creating marketing copy, blog posts, social media content, and more. They offer a free plan with limited usage. Rytr: An AI writing assistant that helps you create high-quality content quickly. Rytr offers a free plan with limited characters per month. Writesonic: Provides AI-powered writing tools for blogs, ads, emails, and more. They offer a free trial with limited credits. Canva: While primarily known as a graphic design tool, Canva also offers text generation features that can help with social media posts and other written content. INK Editor: Combines AI-powered writing assistance with SEO tools to help create content that ranks well on search engines. They offer a free plan with limited features. Zyro: Provides AI content generation tools for website content, blog posts, and more. They have a free tier with basic functionalities. Simplified: Offers a suite of tools for creating content, including AI writing, design, video editing, and more. They provide a free plan with limited usage. Sassbook AI: An AI text generator that helps in creating blog posts, stories, and other content. They offer a free tier with basic features. ContentBot: An AI writing assistant for creating blog posts, ad copy, and other written content. They have a free plan with limited credits.