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Category: Internet

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11 Best Free and Open Source Search Engines for Big Data

December 14, 2025 Steve Emms Big Data, Internet, Roundup

Big Data is an all-inclusive term that refers to data sets so large and complex that they need to be processed by specially designed hardware and software tools.

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Search

Vespa – AI search platform

December 14, 2025 Steve Emms Internet

Vespa is an AI Search Platform for developing and operating large-scale applications that combine big data, vector search, machine-learned ranking, and real-time inference.

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Search

OpenSearch – enterprise-grade search and observability suite

December 14, 2025 Steve Emms Internet

OpenSearch is a community-driven search and analytics suite that makes it easy to ingest, search, visualize, and analyze data.

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System administration

dnspyre – command-line DNS benchmark tool

December 13, 2025 Steve Emms CLI, Internet

dnspyre is a command-line DNS benchmark tool built to stress test and measure the performance of DNS servers.

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Cloud storage

g1c – Google Cloud Instances Terminal UI Manager

December 13, 2025 Steve Emms Internet, TUI

g1c is a terminal user interface for monitoring and managing Google Cloud Instances.

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Encryption software

6 Best Free and Open Source Email Encryption Tools

December 13, 2025 Steve Emms Internet, Roundup, System Software

Sending encrypted messages is one method of ensuring electronic privacy. We feature the best free and open source email encryption tools.

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Hypervisors

6 Best Free and Open Source Type 1 Hypervisors

December 13, 2025 Steve Emms Emulators, Internet, Roundup, System Software

This article identifies the finest open source Type 1 hypervisors that are available to download.

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Encryption software

LibrePGP – updated specification of the OpenPGP encryption standard

December 13, 2025 Steve Emms Internet

LibrePGP wants to preserve the core principles of openness and compatibility.

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cdncheck – detect various technology for a given IP address

December 12, 2025 Steve Emms CLI, Internet

cdncheck is a tool for identifying the technology associated with dns / ip network addresses.

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Document viewer

hostman – simple tool for managing file uploads to hosting services

December 12, 2025 Steve Emms CLI, Internet

Hostman is a robust, cross-platform command-line application for uploading files (primarily images) to various hosting services.

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Selection of utilities

uncover – quickly discover exposed hosts on the internet

December 12, 2025 Steve Emms CLI, Internet

uncover is a go wrapper using APIs of well known search engines to quickly discover exposed hosts on the internet.

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sftpman-iced – GUI tool for sshfs and SFTP filesystems

December 11, 2025 Steve Emms GUI, Internet

sftpman-iced is a GUI application for Linux systems that makes it easy to setup and mount sshfs/SFTP filesystems.

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Security

MDNS Scanner – scan networks

December 11, 2025 Steve Emms Internet

MDNS Scanner scans a network and create a list of IPs and associated hostnames, including mDNS hostnames and other aliases.

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Performance

trickle – bandwidth shaper

December 10, 2025 Steve Emms CLI, Internet

trickle is a lightweight userspace bandwidth shaper that is highly configurable.

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NATMap – TCP/UDP port mapping for full-cone NAT

December 9, 2025 Steve Emms Internet

NATMap is used to establish a TCP/UDP port mapping from an ISP NAT public address to local private address.

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Cloud storage

kapp – simple deployment tool

December 9, 2025 Steve Emms CLI, Internet

kapp CLI encourages Kubernetes users to manage resources in bulk by working with “Kubernetes applications” (sets of resources with the same label).

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Website

7 Best Free and Open Source Linux Web Caches

December 9, 2025 Steve Emms Internet, Roundup, System Software, Web Apps

Web caches have become a vital mechanism for optimizing the amount of data that is delivered in a given period of time. Good web caches also help to minimise latency, serving pages as quickly as possible.

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Cloud

9 Best Free and Open Source Functions-as-a-Service

December 9, 2025 Steve Emms Internet, Roundup

Here are the best Functions-as-a-Service (FaaS) solutions, sometimes known as serverless. Free and open source goodness.

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Network

FlareSolverr – proxy server to bypass Cloudflare and DDoS-GUARD protection

December 8, 2025 Steve Emms Internet

FlareSolverr is a proxy server to bypass Cloudflare and DDoS-GUARD protection.

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PCLink – web-first application for secure remote PC control

December 7, 2025 Steve Emms Internet, Web Apps

PCLink is a modern, web-first application for secure remote PC control from mobile devices.

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