Best Open Source Email Server - April 2024

Qmail Quickstarter: Install, Set Up and Run your own Email Server: A fast-paced and easy-to-follow, step-by-step guide that gets you up and running quickly

This book is a quick starter for people who want to set up a mail server using qmail. It also discusses advanced features, like hosting multiple domains, in detail. By bringing together material that might take days to find online it will be a real timesaver for Sysadmins. This book is targeted at System Administrators familiar with Linux/UNIX and DNS servers who need to set up qmail.

• ASIN: 1847191150
• ASIN: 1847191150
• ISBN: 1847191150
• Manufacturer: Packt Publishing

The Command: Deep Inside the President's Secret Army

• ASIN: B00DNL3686
• ASIN: B00DNL3686
• Manufacturer: Wiley

Linux and OpenVMS Interoperability: Tricks for Old Dogs, New Dogs and Hot Dogs with Open Systems (HP Technologies)

Make OpenVMS High Availability systems and low cost Open System computers work together in complex Intranet and Internet environments.Users of Linux, UNIX and the hundreds of thousands of OpenVMS installations world-wide will find invaluable information in Linux and OpenVMS Interoperability. This book gives you access to the best resources of both Linux and OpenVMS systems by providing practical hints, tricks, and step-by-step processes for installing and interoperating both systems. If you've heard one of John Wisniewski's many presentations on the subject, you'll find that he also brings his... [Read More]

• ASIN: 1555582672
• ASIN: 1555582672
• ISBN: 1555582672
• Brand: Brand: Digital Press
• Manufacturer: Digital Press

Reolink 5MP PoE Camera Outdoor/Indoor Video Surveillance Home IP Security IR Night Vision Motion Detection Audio Support w/SD Card Slot RLC-410-5MP

Reolink PoE Outdoor Security Camera 5MP RLC-410 Come with a pixel resolution of 2560x1920, that is, nearly 2.4X the resolution of 1080p Full HD. It sees your home security more clearly, with more details. Excellent Night Vision Great cameras aren't just measured by images in the daytime. RLC-410 stands out for its incredibly excellent images at night. 18pcs Infrared LEDs enable long night vision distance (up to 100ft). Easy PoE, Plug and Play The Power over Ethernet (PoE) technology enables you to use a single network cable for both video and power transmission. Therefore, the PoE IP camera ma... [Read More]

• ASIN: B07C5JWK4K
• UPC: 725423890105
• ASIN: B07C5JWK4K
• Brand: REOLINK
• Manufacturer: Reolink Digital

NETGEAR Renewed R7000-100NAR Nighthawk AC1900 Dual Band Wi-Fi Gigabit Router with Open Source Support, Compatible with Amazon Echo/Alexa

Accelerate your WiFi with net gear Nighthawk! enjoy the fastest WiFi currently available, with speeds up to 1900 Mbps and a powerful dual Core 1GHz processor for extreme performance. High-powered amplifiers, external antennas and beamforming+ improve range and reliability for up to 100% more wireless coverage. Features like downstream and upstream QoS prioritize streaming and gaming, creating a blazing-fast, lag-free WiFi experience.. provides an extensible design that enables Service prioritization for data. Design that delivers high availability, scalability, and for maximum flexibility and ... [Read More]

• ASIN: B01HW8XSV0
• UPC: 606449107296
• ASIN: B01HW8XSV0
• Brand: NETGEAR
• Size: AC1900
• Manufacturer: Netgear Inc

Unitek USB 3.0 to SATA III Hard Drive Adapter Converter Cable for 2.5 3.5 Inch HDD/SSD Hard Drive Disk and SATA Optical Drive with 12V/2A Power Adapter, Support UASP

UNITEK Superspeed USB 3.0 to SATA Adapter with External 12V/2A Power Supply lets you connect any any 3.5" or 2.5" SATA hard drive or solid state drive to your computer through an available USB port for fast USB 3.0 data transfer. The transfer speed can reach as high as its SuperSpeed (5 Gbps) / high-speed (480 Mbps) / full-speed (12 Mbps). Back up, move or archive your notebook or PC HDD files quickly and easily with this USB 3.0 to SATA converter. Portable cable-style adapter makes it easy to swap between hard drives without having to install your drives in an enclosure. The USB 3.0 to SATA ... [Read More]

• ASIN: B00GLL41MA
• ASIN: B00GLL41MA
• Brand: Unitek
• Size: Small
• Manufacturer: Unitek

Brother ADS3000N High-Speed Network Document Scanner for Mid to Large Size Workgroups

The ImageCenter ADS-3000N High-Speed Desktop Scanner offers mid-sized to large businesses robust features to simplify the way documents are captured, processed, managed, and delivered. Easily scan to a wide variety of destinations, including OCR, email, print, network, FTP/SFTP, USB flash memory drives, Microsoft SharePoint, and mobile devices using the free Brother iPrint&Scan app. This high-speed network document scanner lets you process single- and double-sided materials in a single pass, in both black-and-white and color, at speeds of up to 50 pages per minute. Wired Gigabit Ethernet netwo... [Read More]

• ASIN: B017YUC984
• UPC: 012502642763
• ASIN: B017YUC984
• Brand: Brother
• Manufacturer: Brother Printer

Pro Open Source Mail: Building an Enterprise Mail Solution

*Pro Open Source Mail: Building An Enterprise Mail Solution is the first book to cover development and deployment of an enterprise mail server environment *Authored by Curtis Smith, a system administrator with more than five years of experience managing mail environments *Shows readers how to filter spam using the popular SpamAssassin open source project and how to stop viruses using the MailScanner, Amavis, and ClamAV projects

• ASIN: 159059598X
• ASIN: 159059598X
• ISBN: 159059598X
• Brand: Brand: Apress
• Manufacturer: Apress

Universal Power Adapter Laptop Camera LED Strip Lights 120W Car Charger AC Input 110-240v 50-60hz 12V DC Output 12V-24V Use Car Home Office (120W Universal Manual 4.5A AC/DC)

PLEASE READ!!!! 2 YEARS REPLACEMENT GUARANTEED NO QUESTIONS ASK - Open your package and discover loose parts rattling inside or device stop working after a month? No worries, simple send us an email and we will replace it for free no questions asked. THE 5.5mmx2.1mm DC PLUG TIPS HOLDS ADAPTER TO LAPTOP DIRECTLY IN PLACE - That means no loose connections, everything stays in place. Input 110~240 50/60Hz measure 4ft and Output 12-24.5V / Max 5A 22 & 24V/ Max 4A 4ft. Together with extension cord 8ft long enough to work without interruption. 120W Power Supply 12V AC/DC Adapter Universal Laptop... [Read More]

• ASIN: B07TYXDNP4
• UPC: 688977822735
• ASIN: B07TYXDNP4
• Brand: LUD AC DC
• Size: 120W Universal Manual 4.5A AC/DC
• Manufacturer: MAYELA LLC

TCP/IP 4 Door Entry Access Control Panel Kit Electric Strike Fail Secure NO Mode Lock Enroll RFID USB Reader 110-240V Power Supply Box RFID Reader

Support phone app( Android phone/pad, Apple iPhone, iPad) to remotely open lock, even you are in another city, it's secure(can set private password), easy to use.We provide video guide+Detail wire diagram,so you can easily setup System, also provide live support.Package: 1 x 4 Door Wiegand Access Controller1 x Power supply Box(110-240V input, 5A output, to power the whole system, also as cabinet for above control board)1pc RFID Enroll USB Reader4 x RFID Reader4 x Electric Strike Fail Secure NO Mode Lock50 x RFID Keychains50 x RFID Cards1 x CD for Software/User manual/Wire diagram/Video GuideRF... [Read More]

• ASIN: B071W2TZC9
• ASIN: B071W2TZC9
• Brand: MENGQI-CONTROL
• Manufacturer: SecureControl

Twitter API: Up and Running: Learn How to Build Applications with the Twitter API

• ASIN: 0596154615
• UPC: 636920154617
• ASIN: 0596154615
• ISBN: 0596154615
• Brand: Brand: O'Reilly Media
• Manufacturer: O'Reilly Media

Dell S2815dn Wireless Monochrome Printer with Scanner Copier & Fax

Simplify workflows for increased productivity enhance collaboration in the workforce with a robust monochrome multifunction printer that offers direct access to Microsoft SharePoint on premise. Improve efficiency and collaboration with easy-to-use features, essential security features, automatic 2-sided printing and reliable performance - all at an affordable price and a low cost-per-page.

• ASIN: B0179JV4H2
• UPC: 884116151500
• ASIN: B0179JV4H2
• Brand: Dell
• Manufacturer: Dell Marketing USA, LP

GW Security 5MP H.265 Super HD 2592 x 1920P Network PoE Weatherproof Security Dome IP Camera with 2.8-12mm Varifocal Zoom Lens

Camera Overview This GW Security IP camera employs advanced high resolution 1920P in combination to the latest 5.0 Megapixel 1/3" Megapixel CMOS image sensor which provides the best quality image day and night, resolution up to 2592 x 1920. This camera can record real-time 1536p and 1080p resolution at 30 frames per second, so that recorded video plays back smoothly and clearly. Alternately, even higher definition 5MP provides more viewing pixels recorded at near-real-time of 15 frames per second, for amazing detail and superior recognition of faces or license plates. Built in 2.8~12mm Manual... [Read More]

• ASIN: B073X2NX1Z
• ASIN: B073X2NX1Z
• Brand: GW Security
• Manufacturer: GW Security

Dragino LG02 LoRa Gateway 915MHZ Dual Channels LoRa Gateway Long Distance Wireless One Channel Transmit One Channel Receive

Features: Open Source OpenWrt system Low power consumption Firmware upgrade via Web Software upgradable via network Auto-Provisioning Built-in web server Managed by Web GUI, SSH via LAN or WiFi Support WiFi AP, Client or Ad-Hoc(Mesh) mode Internet connection via LAN, WiFi, 3G or 4G Failsafe design provides robustly system Arduino IDE compatible. Easy to program. LoRa band 915Mhz Max range in LoRa : 5 ~ 10km Specifications: Linux Side: Processor: 400MHz, 24K MIPS Flash: 16MB ; RAM: 64MB MCU/LoRa Side: MCU: ATMega328P Flash:32KB, RAM:2KB LoRa Chip: SX2176/78 Interfaces: 10M/100M RJ45 Ports x 2 W... [Read More]

• ASIN: B07JBDDP63
• UPC: 747356632232
• ASIN: B07JBDDP63
• Brand: Stemedu
• Manufacturer: Stemedu

Roqos Core VPN Router - Next Generation UTM Firewall, Intrusion Prevention, Parental/Employee Controls, WiFi - Protect Your IoT Devices from Hackers - Replace Your Router or Plug Into It - Teal

Next Generation Firewall Router with VPN and Parental Controls

• ASIN: B01MF5RXX8
• UPC: 863234000211
• ASIN: B01MF5RXX8
• Brand: roqos
• Manufacturer: roqos

Expanding Choice : Moving to Linux and Open Source with Novell Open Enterprise Server

Expanding Choice: Moving to Linux and Open Source with Novell Open Enterprise

• UPC: 44516700

Mastering Open Source Mail Servers and Isphost Deployment

Mastering Open Source Mail Servers and Isphost

• UPC: 985124564

1800W 160-270V High Efficiency Switching Server Power Supply 93% Professional Mining Machine Power Source with EMC for Mining Bitcoin

This 1800W switching power supply is designed for professional mining machine with high efficiency and high conversion rate. It's widely used in mining industry as power supply for the main board,  graphics card and other

• UPC: 294409216

1800W Switching Server Power Supply 87% High Efficiency Professional Mining Machine Power Source for Ethereum S9 S7 L3 Rig Mining Bitcoin 180-260V

Please note, this item ships from an international seller. Expected delivery is 10-15 days. International ShippingThis 1800W switching power supply is designed for professional mining machine with high efficiency and high conversion rate. It's widely

• UPC: 797151780

1800W 160-270V High Efficiency Switching Server Power Supply 93% Professional Mining Machine Power Source with EMC for Mining Bitcoin

This 1800W switching power supply is designed for professional mining machine with high efficiency and high conversion rate. It's widely used in mining industry as power supply for the main board,  graphics card and other

• UPC: 246484362

1800W Switching Server Power Supply 90% High Efficiency Professional Mining Machine Power Source for Ethereum S9 S7 L3 Rig Mining 180-260V

Please note, this item ships from an international seller. Expected delivery is 10-15 days. International ShippingThis 1800W switching power supply is designed for professional mining machine with high efficiency and high conversion rate. It's widely

• UPC: 989486792

1800W Switching Server Power Supply 87% High Efficiency Professional Mining Machine Power Source for Ethereum S9 S7 L3 Rig Mining Bitcoin 180-260V

Please note, this item ships from an international seller. Expected delivery is 10-15 days. International ShippingThis 1800W switching power supply is designed for professional mining machine with high efficiency and high conversion rate. It's widely

• UPC: 328311477

2400W Switching Server Power Supply 90% High Efficiency Professional Mining Machine Power Source for Ethereum S9 S7 L3 Rig Mining 180-260V

Please note, this item ships from an international seller. Expected delivery is 10-15 days. International ShippingThis 2400W switching power supply is designed for mining machine with high efficiency and high conversion rate. It's widely used

• UPC: 235406863

1800W 160-270V High Efficiency Switching Server Power Supply 93% Professional Mining Machine Power Source with EMC for Mining Bitcoin

Please note, this item ships from an international seller. Expected delivery is 10-15 days. International ShippingThis 1800W switching power supply is designed for professional mining machine with high efficiency and high conversion rate. It's widely

• UPC: 302682931

6 GPU Crypto Coin Open Air Mining Server Frame Rig Graphics Case with 7 Fans case Optional Computer Mining Case Frame Server Chassis

Specifications:Material: SteelColor: BlackGPU Slots: 6Power Supply Slot: 1Fans Slot: 7Fans input: DC12V 0.45±0.05AFans Diam.:90mmSize: 52.5X32.2X16cmFeatures:Designed for mounting ONDA D1800-BTC motherboard, supporting up to 6 GPUs.4x front & 3x rear mounting slots for 90mm fans, support

• UPC: 286028201
• Color: GrayMinning Frame Case+Iron net+7pcs Fans