• Omnidrive - super versatile distortion
• Titan Boost/Octave
• Baa-Baa Fuzz - Booster; a clone of the Bee-Baa
• Doug Hammond's Sweet Thing
• Doug Hammond's Sweet 16
• The Bluesbreaker -Parts layout and PCB pattern for J.D. Sleep's schematic. Download, print and etch. (11/9/99)
• Aron Nelson's Minibooster 2 (pdf) 
• Aron Nelson's Shaka Brada 3 (pdf)
• Aron Nelson's Rocket Distortion (pdf)
• Fet Muff on the GEO Muffin PCB A reader's submission - it fits nicely!
• Build the Hornet a Grandson of the Fuzz Face, with an attitude!
• Dallas Rangemaster The European secret weapon. Can you spell "Beano"?
• Foolin' with FETs - some two JFET circuits for distortion use.

Delay/Phasing

• Ultra Flanger - John Hollis' Flanger design
• "Little Rock" Phaser A phaser employing the OTA technology like the Small Stone
• Phase 90/180 A new variant of the MXR phaser with double the stages
• Phase 180 Plus ... and even more features!

Tone Control/EQ

• Test layouts for two versions of seven band graphic EQ
• Simple, Easy Parametric and Graphic EQs Learn about Parametrics and Graphics and build one

• External true bypass box Uses the Millenium Bypass to get true bypass and an LED with only a DPDT
• True Bypass + LED with a DPDT Stomp Switch - the Millenium Bypass, 1&2
• A new board for the Millenium 2 Bypass 

Modulation Effects

• LERA - the Leslie Effect Rotor Adapter! Mod your phaser or tremolo to speed up and slow down like a leslie rotor.
• Psuedorandom LFO's - add some unpredictability.
• Ring Frobnicator - a tremolo/psuedo ring modulator by John Hollis

FX Mods

• Mod your Crybaby wah to stop tone sucking!  Works on most older Crybaby wahs; no DPDT needed
• Add an Expression Pedal to your favorite effect.

Signal Routing and Effects Order

• Hum Free Signal Splitter Real transformer isolation for driving two or more amps from one guitar
• Hum Free A/B/Y box for slight to mild hum problems
• Hum Free Splitter/A/B/Y Box A hum free splitter with an A/B/Y box all built in
• The Juggler and effects-order reversing stomp switch.
• FXBus (tm)  - an effects experimenter's delight! A way to experiment and make up custom effects that is ultimately flexible. 

Miscellaneous

• Pedalboard Power Supply An AC powered 9V source for your stomp boxes that can also fake new or old batteries
• Automatic Mike Muter Step up to the mike - it goes live, step away, it mutes automatically
• The Spyder - an eight-way, hum-free pedalboard power supply