Showing 81–100 of 1,000 ranked alternatives.
Sviatoslav Volodymyruvych Litynsky Private Enterpreneur
Call, chat, and video via SIP
Make voice and video calls using SIP and landline numbers. Send text messages via SIP MESSAGE. Connect to Asterisk, FreeSwitch, and other SIP servers. Enable direct client-to-client calls. Use UDP, TCP, TLS, and SRTP for secure communication.
Belledonne communications
Open source internet phone and messaging.
The app provides free audio and video calls, along with text messaging. Users can receive calls and messages even when the app is not actively running, provided an internet connection is available.
Alchemic Apps LLC
Ring chimes on demand
Track time with a ship's chime that cycles every four hours. Set specific watches for patterns. Mute based on location or selected watches. Play Reveille, Retreat, and Taps sounds as needed. Sync chimes across compatible iOS devices.
Electric Power Board
Message contacts and check availability
Make and receive voice calls using a business phone number. Check contact availability and send instant messages to individuals, groups, or departments. Integrate voice telephony with other communication tools in a unified interface.
PortSIP Solutions, Inc.
Receive calls and messages securely
Softphone allows users to make and receive calls and send instant messages via Wi-Fi or 4G/LTE. It integrates with PBX for push notifications. Users can access the iPhone contact list to manage calls and messages.
Holistic Resilience
Route traffic to a remote server
Route internet traffic through a remote server using VPN-service permissions. Choose and connect to self-hosted or trusted servers. Manage connection settings and monitor network activity.
Theodore Dubois
Edit files with sed and cat
Edit text files using sed and cat commands. Navigate and manage files with a terminal interface. Move, copy, and rename files. View file contents and execute basic commands.
Josh Liebe (Pty) Ltd
Explore music theory and scales
Learn music theory with a visual . Explore relationships between major, minor, and diminished keys. View key signatures and triads. Play or mute chords and arpeggios. Lock the for reference.
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