Major Web Browsers (Country-wise)
| Browser | Developed By | Country |
|---|
| Google Chrome | Google | USA |
| Mozilla Firefox | Mozilla Foundation | USA |
| Microsoft Edge | Microsoft | USA |
| Safari | Apple | USA |
| Opera | Opera Software | Norway |
| UC Browser | Alibaba Group | China |
| Brave Browser | Brave Software | USA |
| Vivaldi Browser | Vivaldi Technologies | Norway |
| Tor Browser | Tor Project | USA |
| Samsung Internet | Samsung Electronics | South Korea |
| Yandex Browser | Yandex | Russia |
| Maxthon Browser | Maxthon Ltd | China |
| Puffin Browser | CloudMosa | USA |
🛡️ Major Antivirus Software (Company-wise)
| Antivirus | Developed By | Country |
|---|
| Norton Antivirus | NortonLifeLock | USA |
| McAfee Antivirus | McAfee | USA |
| Kaspersky Antivirus | Kaspersky | Russia |
| Avast Antivirus | Avast | Czech Republic |
| AVG Antivirus | AVG Technologies | Czech Republic |
| Quick Heal Antivirus | Quick Heal Technologies | India |
| Bitdefender Antivirus | Bitdefender | Romania |
| Trend Micro Antivirus | Trend Micro | Japan |
| ESET NOD32 | ESET | Slovakia |
| Sophos Antivirus | Sophos | United Kingdom |
| Microsoft Defender | Microsoft | USA |
💻 Major Operating Systems (Developer-wise)
| Operating System | Developed By | Country |
|---|
| Windows | Microsoft | USA |
| macOS | Apple | USA |
| Linux | Linus Torvalds | Finland |
| Android | Google | USA |
| iOS | Apple | USA |
| ChromeOS | Google | USA |
| Ubuntu | Canonical Ltd | UK |
| Debian | Debian Project | Global |
| Fedora | Red Hat | USA |
| HarmonyOS | Huawei | China |
| KaiOS | KaiOS Technologies | USA |
🌐 Major Search Engines of the World
| Search Engine | Developed By | Country |
|---|
| Google Search | Google | USA |
| Bing | Microsoft | USA |
| Yahoo Search | Yahoo | USA |
| DuckDuckGo | DuckDuckGo Inc | USA |
| Baidu | Baidu | China |
| Yandex Search | Yandex | Russia |
| Naver | Naver Corporation | South Korea |
| Seznam | Seznam.cz | Czech Republic |
| Ecosia | Ecosia GmbH | Germany |
| Qwant | Qwant | France |
🔎 Privacy-Focused Search Engines
| Search Engine | Developer | Country |
|---|
| Startpage | Startpage BV | Netherlands |
| Swisscows | Swisscows AG | Switzerland |
| Mojeek | Mojeek Ltd | UK |
| Gibiru | Gibiru | USA |
| MetaGer | SUMA-EV | Germany |
🤖 AI-Based Search Engines
| Search Engine | Developer | Country |
|---|
| Perplexity AI | Perplexity AI | USA |
| You.com | You.com | USA |
| Andi Search | Andi AI | USA |
| Neeva | Neeva | USA |
🌍 Other Search Engines (Regional / Specialized)
| Search Engine | Developer | Country |
|---|
| Ask.com | IAC | USA |
| AOL Search | AOL | USA |
| Dogpile | System1 | USA |
| Gigablast | Gigablast Inc | USA |
| Sogou | Tencent | China |
| Shodan | Shodan | USA |
| WolframAlpha | Wolfram Research | USA |
| Blekko | IBM | USA |
Major Linux-Based Operating Systems (Linux Distributions)
1️⃣ Debian-Based Linux Distributions
| Linux OS | Developed By | Country |
|---|
| Debian | Debian Project | Global |
| Ubuntu | Canonical Ltd | UK |
| Linux Mint | Linux Mint Team | Ireland |
| Kali Linux | Offensive Security | USA |
| Pop!_OS | System76 | USA |
| Elementary OS | Elementary Inc | USA |
| Zorin OS | Zorin Group | Ireland |
| MX Linux | MX Linux Community | Global |
| Deepin | Deepin Technology | China |
2️⃣ Red Hat-Based Linux Distributions
| Linux OS | Developed By | Country |
|---|
| Red Hat Enterprise Linux | Red Hat | USA |
| Fedora | Red Hat | USA |
| CentOS | CentOS Project | USA |
| Rocky Linux | Rocky Enterprise Software Foundation | USA |
| AlmaLinux | AlmaLinux OS Foundation | USA |
| Oracle Linux | Oracle Corporation | USA |
3️⃣ Arch-Based Linux Distributions
| Linux OS | Developed By | Country |
|---|
| Arch Linux | Arch Linux Project | Global |
| Manjaro | Manjaro Team | Germany |
| EndeavourOS | EndeavourOS Community | Global |
| Garuda Linux | Garuda Linux Team | India/Germany |
4️⃣ Other Linux-Based Operating Systems
| Linux OS | Developed By | Country |
|---|
| Gentoo Linux | Gentoo Foundation | USA |
| Slackware | Patrick Volkerding | USA |
| OpenSUSE | openSUSE Project | Germany |
| Tails | Tails Project | Global |
| Puppy Linux | Barry Kauler | Australia |
📱 Linux-Based Mobile Operating Systems
| OS | Developer |
|---|
| Android | Google |
| ChromeOS | Google |
| Fire OS | Amazon |