Showing 1–20 of 1,000 ranked alternatives.
Public Broadcasting Service
Navigate spacetime and collect cosmic objects
Explore interactive physics simulations to learn about stellar evolution. Navigate cosmic environments to manipulate stars and avoid hazards. Complete challenges to form holes. Access a two-hour documentary on holes hosted by an astrophysicist.
Norae Inc.
Record videos, join challenges, connect with others
Record short videos and share them with a moderated community. Join challenges and trends to engage with others. Explore content without direct messaging or explicit content. All posts are reviewed to ensure a safe and respectful environment.
Match Group Americas, LLC
Connect with singles nearby
View profiles with photos and detailed information. Swipe to express interest in potential matches. Track interactions and saved profiles. Send messages and arrange meetups. Filter by location and preferences.
Bluesky PBLLC
Join conversations in real time
Follow topics and engage in real-time discussions about current events and cultural moments. Choose from diverse community-driven feeds to explore content on news, art, pets, science, and more.
T Media Tech LLC
Follow and share real-time updates
Follow users' tweets and replies. Engage with posts through likes and comments. View threads and participate in discussions. Explore trending topics and hashtags. Customize notification settings for alerts. Share content directly from the .
Ringle Dating LTD
Find compatible matches with shared values
Connect with others in the community through serious conversations. Set intentions and expectations upfront. Use AI to monitor and maintain respectful interactions. Chat with profiles that align with your goals.
DDQ
Discover holes with your phone
Explore cosmic events by analyzing gravitational wave data. Identify potential formations from neutron star mergers. Contribute to scientific research by reviewing and classifying detected signals.
Alexandru Lupsasca
View through a lens
Explore effects on light using real-time camera input. View gravitational lensing and photon rings around simulated holes. Adjust parameters to observe different lensing phenomena. Share captured visuals and educational insights.
HOLDWIN INTERNATIONAL PTE. LTD.
Connect with teams and share securely
Connect with team members through real-time messaging and file sharing. Share updates and collaborate securely. Use end-to-end encryption for private conversations. Access group chats and notifications for workplace communication.
Mike Lindell Media Corp.
Connect, share, and engage in real conversations
Connect with others through real-time chat and community discussions. Share professional content and participate in forums. Engage in live streaming and view premium videos. Access secure, private conversations. Stay connected across devices.
Black Everywhere
Connect with professionals and culture enthusiasts
Connect with professionals, entrepreneurs, and culture enthusiasts through exclusive events, workshops, and cultural festivals. Join discussions, share insights, and network with like-minded individuals in a supportive community.
DABLTECH LTD
Connect with others, share interests, meet new
Connect with others through profile creation and messaging. Filter matches by location and interests. View user profiles and send messages. Receive notifications for new messages and profile updates. Adjust privacy settings and block users.
C137, LLC
Practice conversations and track progress
Learn to improve fluency and emotional through interactive lessons. Practice communication skills like flirting, public speaking, and job interviews. Track progress with skill assessments and receive feedback.
Reco Social, Inc.
Share recommendations, connect with others, discover content
Users can share posts, discover recommendations from others, and engage with content. Earn rewards for sharing and discovering posts. Connect with users, creators, and brands through authentic interactions.
RZG Labs Dijital Limited Sirketi
Track profile changes in real time
Monitor Instagram and Facebook profiles for real-time updates. Track changes, view private stories, and analyze engagement metrics. Set up custom alerts and manage social interactions through a centralized dashboard.
Battle App LLC
Connect with others, share content, chat privately
Connect with others through private chats and shared content. Create and join communities. Share interesting content. Build friendships or grow an audience. Interact in real-time conversations. Customize your space and set privacy settings.
Pepitama Limited
With others and share videos
Connect with others through 1:1 chats. Share personal moments and interests. Build a friend list based on shared vibes. Stay in touch with global users. Participate in conversations ranging from casual to meaningful.
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