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eightolives' Trains

Check Boston's real-time Commuter Rail, Subway and Bus status. Get schedules, find connections, and map your journey.
eightolives Trains Screen Shot
Access Boston's MBTA schedules, realtime outlook and alerts with eightolives' Trains. Monitor MBTA Commuter Rail, subway and bus lines. This web app can display a stations' "Train Board" of upcoming arrivals and departures or the progress of any selected trip. If your browser's Location Services (GPS) are enabled, nearby stations or stops can be identified. Find travel itinerary options to many New England / Northeast locations. Monitor your trip using street or generic maps. This free web app runs in your Firefox, Safari, Chrome or Edge browser.
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Quick Apps for Handhelds

Finger Friendly and Free - handy engineering tools
Quick Apps for Handhelds Solve Ohm's Law, parallel and serial impedances, length and temperature conversions, RC exponentials, db / dbm levels, resonant frequency, RF filters, RF fields, toroid computations and receiver analysis in a touch / calculator environment. Quick Apps are simple engineering programs designed for use on Apple's iPods and other Javascript capable handhelds. They work in normal browsers too.
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eightolives' Schematic Mobile

Create electrical schematics with this web-browser-based, graphical design entry tool.
eightolives Schematic Mobile Screen Shot Eightolives' Schematic Mobile lets you create schematics from your hand-held, tablet or PC. This stand-alone web app can create netlists in gEDA, PADS, KiCad or VHDL formats. You can also generate eightolives' Hardware models for simulating using WaveformViewer or for designing a printed circuit board using Layout. This free web app runs in your Firefox, Safari or Chrome browser and supports Google Drive storage. You can access and use eightolives' on-line symbol libraries, vendor (bxl) symbols or easily make your own symbols using the built-in symbol wizards.
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eightolives' WaveformViewer

Make timing diagrams and simulate digital circuits.
eightolives Waveform Viewer Screen Shot Eightolives' WaveformViewer lets you create timing diagrams using your hand-held, tablet or PC. Save waveforms as images or as Value Change Dump (VCD) files. You can define timing constraints between signals and display a timing specification table. You can import and simulate digital circuits that were designed in Schematic Mobile using components from the eightolives' Simulation Library. Javascript simulation model templates output from Schematic Mobile can be customized to add functionality and imported for simulation. This free web app runs in your Firefox, Safari or Chrome browser and supports off-line operation and Google Drive storage.
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eightolives' Layout

Design printed circuit boards.
eightolives Layout Screen Shot Eightolives' Layout lets you design printed circuit boards of up to six layers using your hand-held, tablet or PC. Transfer your Schematic Mobile design to Layout easily. Use footprints from the eightolives' on-line library, vendor-supplied symbol/footprint ".bxl" files, gEDA (.fp) footprints or footprints you create with the tool's Wizards and drawing features. Save or load the database as a gEDA .pcb file. Output RS-274X (Gerber) files and drill files used by circuit board manufacturers. Print layers as .png images. This free web app runs in your Firefox, Safari or Chrome browser and supports Google Drive data storage.
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eightolives' Editor

A web-browser-based, document editor.
eightolives editorScreen Shot Eightolives' editor lets you create rich text documents and project documentation from an assortment of templates on your hand-held, tablet or PC. The tool features special support for Requirements and Verification documents. These features help you review and status each item. Each requirement can be assessed for several "goodness" criteria. Open issues (To-Be-Determined or "TBDs"), "shalls" and "verifies" can be tracked and summarized in table form. Documents and summary tables can be saved in HTML or spreadsheet (.csv) format. A set of example outline templates typical of design projects are available from the on-line library. This free web app runs in your Firefox, Safari or Chrome browser and supports Google Drive data storage.
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