Heroku is a cloud platform to build, deliver, monitor and scale apps. We recommend the best free and open source alternatives.
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Category: Internet
Coolify – self-hosted platform as a service
Coolify is a self-hosted PaaS for deploying applications and databases, with preview environments, backups, HTTPS and monitoring.
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Best Free and Open Source Alternatives to Progress ShareFile
ShareFile is a secure content collaboration, file sharing and sync software. It’s designed to handle document workflows for any size team.
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Proxmox Mail Gateway – email security solution
Proxmox Mail Gateway is an email security solution helping you to protect your mail server against all email threats.
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Best Free and Open Source Alternatives to Salesforce Slack
Slack is a cloud-based team communication platform designed to be businesses-to-business service. We recommend open source alternatives.
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Technitium – self host a DNS server for privacy and security
Technitium DNS Server provides recursive and authoritative DNS, encrypted protocols, ad blocking, DHCP and browser-based administration.
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SmartDNS – local DNS server
SmartDNS queries multiple upstream resolvers and selects faster destinations, with encrypted DNS, domain rules, filtering and caching.
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Pangolin – tunneled mesh reverse proxy server with access control
Pangolin is a tunneled reverse proxy server with identity and access control, designed to securely expose private resources.
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Communique – RSS reader
Communique is a feed reader that supports a wide range of RSS services and local RSS feeds.
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PopuraDNS – build of CoreDNS
PopuraDNS is a simple DNS server with decentralized domain names support. PopuraDNS is a special build of CoreDNS.
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Overskride – simple yet powerful Bluetooth client
Overskride is a Bluetooth and Obex client that is straight to the point. It’s DE/WM agnostic.
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Birdtray – system tray new mail notification for Thunderbird
Birdtray is a system tray notification for new mail for Thunderbird.
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pkdns – DNS resolver for public-key domains
pkdns resolves public-key domain names through PKARR records on the Mainline DHT while forwarding traditional DNS lookups.
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pdnsd – persistent caching DNS proxy
pdnsd is a local caching DNS proxy that persists cached answers across restarts and supports upstream resolver configuration.
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Best Free and Open Source Alternatives to Citrix’s Products
Citrix Systems, Inc. is an American multinational cloud computing and virtualization technology company.
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Hickory DNS – DNS client, server and resolver
Hickory DNS provides client, resolver and server components with DNSSEC, encrypted DNS transports and reusable network libraries.
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Best Free and Open Source Alternatives to Progress’s Products
Progress is an American company that develops business software.
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Dodo – graphical email client
Dodo is a graphical email client, based on the command line email swiss-army-knife notmuch.
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Best Free and Open Source Alternatives to Citrix XenServer
XenServer (previously Citrix Hypervisor) is a hypervisor optimized for the Citrix platform. XenServer is proprietary software. We recommend the best free and open source alternatives.
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FDNS – encrypted DNS proxy
FDNS is an encrypted DNS proxy for Linux desktops with upstream privacy services, DNS filtering, caching and sandbox integration.
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