While I don't have access to real-time data on the current popular categories or topics on Tugadar, I can provide you with some general categories that are often popular on professional networking platforms. When exploring Tugadar, you may consider the following categories or topics:

1. Technology and Innovation: This category often covers discussions related to emerging technologies, digital transformation, artificial intelligence, blockchain, cybersecurity, data science, software development, and other relevant tech topics.

2. Entrepreneurship and Startups: Explore this category to find discussions about starting a business, funding strategies, building a team, growth hacking, product development, startup challenges, and success stories from entrepreneurs.

3. Career Development: In this category, you can discover discussions and resources related to job search strategies, resume writing, interview tips, networking, personal branding, professional growth, and skill development.

4. Leadership and Management: Explore this category for discussions and insights on leadership skills, management strategies, team building, effective communication, conflict resolution, and organizational development.

5. Marketing and Social Media: This category often covers topics related to digital marketing, social media strategies, content creation, branding, influencer marketing, SEO, analytics, and advertising.

6. Finance and Investing: Discover discussions on personal finance, investment strategies, financial planning, cryptocurrency, stock markets, wealth management, and economic trends in this category.

7. Industry-specific Discussions: Depending on your industry or professional interests, explore categories or topics specific to your field. This can include healthcare, education, finance, technology, marketing, consulting, engineering, and more.

8. Personal Development and Well-being: Find discussions on personal growth, mindfulness, work-life balance, stress management, mental health, productivity tips, and self-improvement in this category.

Remember that the popularity of categories or topics on Tugadar can evolve over time, so it's essential to explore the platform directly to discover the most current and active discussions. Utilize Tugadar's search function, browse relevant categories, and engage with the community to find the topics that align with your interests and goals.