scanning electron microscopy
Electron Helper 5.7
Electron Helper - Electronic resistor calculator more>>
Resistor will determine the value of an electronic resistor and Ohms Law is a Ohms Law calculator. Very useful for those little electronic projects.
Enhancements:
- Universal Binary.
The Virtual Microscope 6.2.2
The Virtual Microscope - supports interactive viewing of high-resolution, multi-dimensional datasets from various microscopes more>>
The Virtual Microscope is a tool that supports data from a Philips Environmental Scanning Electron Microscope (ESEM), and a Fluorescence Light Microscope.
Interface Controls
The interface provides a simulation of our actual microscope interface(s). Controls common to all datasets include brightness, magnification (usually up to 1800x), navigation, measurement, and annotation. SEM samples include a contrast control, and some also include a focus control.
The navigation and magnification controls allow the user to explore any point of interest on the sample. This differs from other virtual microscopes that have been produced which provide only a few hot spots that can be magnified and explored.
Focus
The focus control is a real focal plane adjustment instead of a blurring of the image. Our automated data capture software (see below) allows us to capture an arbitrary number of focal planes. Thus, the focus control on the Virtual Microscope allows the user to glide through those planes interactively, bringing items closer and farther into focus. This is particularly useful with thick specimens viewed in the SEM.
Annotations
We have included a full set of specimen annotation tools so that experts and laypeople alike can mark up the datasets for future reference. These annotations are useful for teaching details about the data, as well as for allowing teachers to ask students to identify data features as homework. The annotations can be saved and reloaded as XML files.
Automated Data Collection
It can take thousands of images to fully describe a single specimen so that the user can explore any point at varying magnifications with multiple focal planes. As a result, some our datasets are many gigabytes (GB) in size. In order to accurately and sanely collect this data, we have written various software programs that automatically control the instruments.
The Bugscope Connection
The software for our SEM is based off of a work on a previous project called Bugscope. Bugscope is an online educational outreach project that provides real-time access to our SEM over the web so that school children can look at bugs from their own backyards.
We have leveraged the remote-control software we wrote for Bugscope into an automated data-collection package for the SEM. On the Light Microscope, we are using Openlab, and will be distributing our tiling scripts in case you have a similar system.
Specimen IDs
Each Virtual Microscope specimen gets its own unique specimen identification number. For those building new samples, click the button below to generate a new specimen ID. Generated IDs expire after two months, so dont grab one until you need it. When specimens are submitted, we will verify they have a valid ID automatically.
ElectrEm 0.6c
ElectrEm - Emulator of the Acorn Electron 8-bit microcomputer more>>
All other compatibility is achieved through a well documented firmware interface to graphics mode setting, sound generation and keyboard/joystick input.
Although the number of programs that directly use the Electron hardware so as to be incompatible with the BBC is small, the Electron is subject to a variable bus speed that makes most Electron software work at the wrong speed on the BBC and makes the implementation of an emulation based on an existing BBC emulator or almost any other 6502 emulation code impractical if not impossible.
ElectrEm also strives for ease of use to an extent not previously common in the Acorn emulation community. On the whole it is enough to point the emulator towards a tape or disc image and it will automatically configure the emulated hardware into a compatible form and then launch it.
Enhancements:
- re-organised Preferences dialogue to make it more user friendly
- added a helpful warning if the user attempts to set a printer target but has the required hardware disabled
Scan Lines 1.0.0
Scan Lines introduces artificial scan lines into the clip, making it appear like early-day computer graphics and arcade machine more>>
Use Scan Lines whenever you want to introduce some stylish, but otherwise not very useful scan line effects or other regular horizontal lines into your clip.
Main features:
- area of effect: define the area of the clip you want to be affected by the plug-in. all other parts or the clip remain untouched.
- line color: this specifies the color that the scan lines are drawn in.
- separation: this tells the plug how far apart the scan lines should be generated.
- thickness: this defines the thickness of the scan lines
- opacity: this slider controls how transparent the scan lines are.

Universal Checker 1.1c
Universal Checker comes as an essential tool for scanning and indentifying Universal/X86/PPC executables/libraries properly. more>>
Universal Checker 1.1c comes as an essential tool for scanning and indentifying Universal/X86/PPC executables/libraries properly. With the technology of Rosetta, users can run universal app, i386 app and even ppc applications without knowing what they are.
To be a smart user, you may want to know what the kind of the executable/library is since:
- You may want to know what kinds the appliations on your machine are. Then you may update the ppc versions to universal versions. This app can SCAN your disk very FAST for you and list the results for you! Just ONE click.
- Sometimes, an application takes long time to load and is slow to run, it may be a ppc app on x86 machine.
- For a single applicaton, it may contain a lot of executables, and, some of them may be ppc or i386 only.
- As a developer, you may need to deliver different targets with different architectures. So, use this to make everything is right.
- What architecture the binaries in your system folder are? Honestly, some is still PPC on your Intel machine.
- Scan! Scan! Scan! no need to use whatever slow method or any funky tool. Image you may have thousands to check...
- FAST algorithms for scan and indentifying
- PRINT or save your whole results!
Requirements: Mac OS X 10.2 or later.
Scan Again 1.0
Scan Again - A GUI front-end for SANE (Scanner Access Now Easy) more>>
These were originally developed for Linux, but work on other operating systems, including Mac OS X.
I had this problem with an HP scanner I picked up at a rummage sale, and was able to get it to work using SANE. The trouble was that the SANE utilities are all command-line, and I got tired of typing.
I decided to make a GUI shell to interface with the command-line utilities, and I did this using RealBasic .
The resulting program runs the command-line utilities for you. It searches for scanners, putting the results into a pop-up at the top of the window ( see screen shot ).
It then interrogates the selected scanner for available options, and populates the spinners and pop-ups with the options available for the given scanner.
Seek & Destroy Music Duplicates 1.9.8
Seek & Destroy Music Duplicates is a tool for locating and removing duplicated music files more>>
It uses an incremental scanning strategy and uses relatively few system resources. MP3, Ogg, WMA, and AAC formats are supported. It allows specified directories to be excluded from the search, and the state of the scanner can be saved to engage incremental scanning when the tool is used periodically.
ID3 tag and data comparators are supported. An XML report can be produced. Duplicates are always moved to the destination folder and not deleted.
Enhancements:
Improvements:
- Loose tag comparision has better score.
hping2 2.0.0 RC3
Free command-line oriented TCP/IP packet assembler/analyzer more>> Free command-line oriented TCP/IP packet assembler/analyzer
hping2 is an interactive packet costructor and responses analyzer that uses the same CLI of the ping program (but with a lot of extensions).
hping2 can be used to performs a lot of tasks, like testing of firewall rules, (spoofed) port scanning, et cetera.
The interface is inspired to the ping(8) unix command, but hping isnt only able to send ICMP echo requests.
hping2 supports TCP, UDP, ICMP and RAW-IP protocols, has a traceroute mode, the ability to send files between a covered channel, and many other features.
hping2 is multi-platform and works on the following OSs: Mac OS X, Linux, FreeBSD, NetBSD, OpenBSD, Solaris, Windows.
Main features:
- Firewall testing
- Advanced port scanning
- Network testing, using different protocols, TOS, fragmentation
- Manual path MTU discovery
- Advanced traceroute, under all the supported protocols
- Remote OS fingerprinting
- Remote uptime guessing
- TCP/IP stacks auditing
- hping can also be useful to students that are learning TCP/IP.
Canon CanoScan Toolbox 4.9.3.3
Canon CanoScan Toolbox is a Canon CanoScan LiDE 25 driver more>>
Main features:
3 easy buttons get it done. Fast.
- Old family snapshots, your personal documents - whatever youre scanning or copying, the streamlined CanoScan LiDE 25 Color Image Scanner is a snap to use. Three easy buttons automate the entire process, letting you scan, send images to your printer for copying, or prepare attachments for an e-mail. Just position your original and select the use for the image; in approximately 16 seconds your scan can be previewed on your monitor. For added convenience, one simple cable provides both power and a USB connection, reducing the number of wires around your desk.
- This efficient scanner also delivers high-quality scanning performance. Youll see beautiful results, with a maximum 1200 x 2400 color dpi resolution (software enhanced resolution: 19,200 color dpi) and 48-bit color depth, for over 281 trillion possible colors. The LiDE 25 scanner comes with powerful software applications including our CanoScan Toolbox 4.9, which allows you to scan documents and then create and manipulate PDFs.
Extra convenience comes standard.
- For larger projects, Multi-Scan Mode allows you to scan multiple images simultaneously, rather than one by one. Just arrange them on the glass and select Multi-Scan - thats it! For convenience, each image is automatically saved as an individual file. The LiDE 25 scanner also comes with Quick Automatic Retouching and Enhancement (QARE) technology, which reduces much of the dust and scratches that may appear on your older originals. It even autocorrects to help with graininess, picture fading and improper backlighting. After enhancement you can archive these beautiful images and then e-mail them or print them for family and friends.
Get complete scans of bulky originals.
- The unique Z-Lid expansion top even delivers high-quality scans of bulky items such as personal notebooks. It lifts approximately 1 inch vertically then lies down flat on the item you are scanning, for a clear, complete scan.
Epson Scan to File 1.00E
Epson Scan to File is a distinguished and tractable application for Mac OS X that allows you to scan and save images from EPSON scanners. more>>
Epson Scan to File 1.00E is a distinguished and tractable application for Mac OS X that allows you to scan and save images from EPSON scanners.
Epson Scan Utility/TWAIN driver 2.77a
This file contains the EPSON Scan Utility and TWAIN Driver v2.77A for PowerPC Macs with OS X (v10.2.x or later) and Intel-based Macs with OS X (v10.4.4 or later) more>> This file contains the EPSON Scan Utility and TWAIN Driver v2.77A for PowerPC Macs with OS X (v10.2.x or later) and Intel-based Macs with OS X (v10.4.4 or later).
Mac OS X 10.2 or later.
ScanCalc 1.7
ScanCalc - Utility for calculating the size of scanned images more>>
This can be helpful if youre having a service bureau scan some slides for you and you need to know how many removable cartridges to send. Its also useful if youre concerned about image size and want to see the difference between scanning an image at 300 DPI versus 400 DPI.
ScanCalc also functions as a proportional wheel: enter in a new height or width and ScanCalc will show you the percentage of enlargement/reduction. ScanCalc works with several measurement systems, including inches, points, and metric.
Main features:
- Simple
- Handy log for recording multiple measurements
- Can memorize frequently used picture sizes.
Enhancements:
- Logging and favorite sizes were added.
MacNikto 1.01
MacNikto - an AppleScript GUI shell script wrapper built in Apples Xcode and Interface Builder more>>
MacNikto is a nice tool that provides access to a subset of the features available in the Open Source, command-line driven Nikto web security scanner, installed along with the MacNikto application.
The goal of MacNikto is to make Niktos basic web server scanning and reporting more accessible by providing an easy to use interface.
Tool tips are provided for many of the interface elements to help you recall their function or dependencies.
About the screens:
The Scan Tab View is the default view and where scanning is initiated. Without leaving this view, you can scan your web server and study the resulting report.
The Advanced Tab View allows you to set MacNiktos optional features. You can select a non-standard port or port range. You can choose to set and export a report format, and have it open automatically. You can also check to see if the Nikto database has been updated.
MacNiktos Help covers functionality, troubleshooting and customization, along with the GPL licensing and acknowledgments.
Main features:
- GUI interface
- Automatic scanning configuration based on server identification
- Full scanning overide, useful for when a server masquerades as
- another make in order to deflect certain scan attempts
- Inline reporting and printing
- Automatic export and reader launch of reports in HTML, CSV and TXT formats
- Nikto database update check
- Port range setting
- Full Help documentation
- Nikto 1.36/1.37 installer included
realone recorder 0.2
realone recorder - records the RealOne files from a web page more>>
It uses WireTap to record and RealOne to play. Point your Safari browser to the page which contains the links to the .ram files, start the RealOne Recorder application.
Select the working folder where all the files will be saved. After scanning of input file is terminated click on the Go button.
Doublet Scan Lite 1.0
Doublet Scan Lite is a fast way to find all the duplicates, empty folders and unique files on your hard disks more>> Doublet Scan Lite is a fast way to find all the duplicates, empty folders and unique files on your hard disks. It s very easy to use: load the directory of your hard disks and scan for the duplicate files... after these two easy steps, you ll be able to select all the duplicate files you want to eliminate and move them to the trash.
PowerPC, MacOS 8.1 or later.