| | | Description |
|---|
| A/B selector | Wiring | BEGINNER | Select between two signal paths. |
| Ampeg Scrambler | Distortion | INTERMEDIATE | Sounds like...doom. |
| AMZ Mosfet Booster | Preamp | BEGINNER | Jack Orman's Mosfet Booster |
| AMZ Overdrive Pro | Distortion | INTERMEDIATE | Jack Orman's Overdrive PRO |
| Big Muff Pi | Distortion | INTERMEDIATE | High gain distortion |
| Bipolar power | Power Supply | INTERMEDIATE | MAX1044 bipolar from single power supply |
| Blue Clipper | Distortion | BEGINNER | Dan Armstrong's Blue Clipper distortion |
| Blues Breaker | Distortion | INTERMEDIATE | Blues Breaker Distortion |
| Boss CE-2 | Chorus | ADVANCED | The 'other' coveted chorus! |
| Boss DS-1 | Distortion | INTERMEDIATE | Sounds like Boss's DS-1 Distortion |
| Brian May's treble booster | Booster | BEGINNER | Treble booster |
| Dock Splitter | adaptor | INSANE | Access every pin on your ipod |
| DOD 250 Distortion | Distortion | BEGINNER | Similar to Distortion+ |
| DOD 280 Compressor | Compressor | INTERMEDIATE | Optical compressor |
| EA Tremolo | tremolo | INTERMEDIATE | Discrete Tremolo from Electronics Australia |
| Easy Face | Distortion | BEGINNER | Joe Gagan's Easyface |
| Electric Mistress | Flanger | ADVANCED | 9v Electric Mistress |
| Flanger 301 | Flanger | ADVANCED | Ibanez Flanger uses MN3007 |
| FSH1 | Filter | ADVANCED | Maestro FSH-1 using LM13600 OTAs |
| Fuzz Face | Distortion | INTERMEDIATE | Fuzz Face using PNP transistors |
| Green Ringer | Octave | BEGINNER | Octave up |
| Guvnor | Distortion | INTERMEDIATE | Distortion with 3 band tone control |
| Ibanez Cp9 | Compressor | INTERMEDIATE | Ibanez cp9 OTA compressor uses lm13600 |
| LPB1 | Preamp | BEGINNER | EH's single transistor booster |
| MXR Blue Box | Octave | INTERMEDIATE | Octave down |
| MXR Distortion Plus | Distortion | BEGINNER | An opamp amplifier with clipping diodes |
| MXR DynaComp | Compressor | INTERMEDIATE | Compressor |
| MXR Envelope Filter | wah | ADVANCED | Wah effect controlled by picking strength |
| MXR MicroAmp | Preamp | BEGINNER | Clean Booster |
| MXR Noise Gate | Gate | INTERMEDIATE | Will mute the output when signal is below threshold level. |
| MXR Phase 45 | Phaser | INTERMEDIATE | Subtle, vintage phase shifter |
| MXR Phase 90 | Phaser | ADVANCED | Phase Shifter, JFET based |
| NeoCtavia | Octave | BEGINNER | Octave up |
| Octavia | Octave | INTERMEDIATE | Tychobrahe octavia |
| Octup | Octave | BEGINNER | Folkurban Octup! clean octave |
| Offboard wiring | Wiring | BEGINNER | Five different ways to wire the offboard connections of effects. |
| Orange Squeezer | Compressor | BEGINNER | Nice and simple compressor |
| Power Supply | Power Supply | INTERMEDIATE | Adjustable Power Supply using LM317 |
| Pulsar | tremolo | INTERMEDIATE | reproduction of the EH tremolo pedal |
| Purple Peaker | Equalizer | BEGINNER | Purple Peaker frequency booster |
| Range Master | Booster | BEGINNER | Range Master treble booster |
| Rat | Distortion | INTERMEDIATE | Proco Rat distortion |
| Real McTube | Preamp | INTERMEDIATE | Tube preamp by Fred Nachbaur |
| Rebote 2 Delay | Delay | INTERMEDIATE | Digital delay |
| Rebote 2.5 Delay | Delay | INTERMEDIATE | Update on the Rebote2 delay. |
| Rebote 3 | Delay | INTERMEDIATE | Rebote delay 3. Three times the delay, and modulation. |
| Rebote Delay | Delay | INTERMEDIATE | Delay using the PT2399 IC |
| Red Ranger | Booster | BEGINNER | Red Ranger selectable frequency booster |
| Reverb digital | Reverb | ADVANCED | Digital reverb using FV-1 chip |
| RM Octavia | Octave | BEGINNER | Octave up fuzz all silicon. |
| Ross Compressor | Compressor | INTERMEDIATE | Compressor |
| Ross Phaser | Phaser | ADVANCED | OTA based phaser |
| Sans Amp GT-2 | Distortion | ADVANCED | Sans Amp GT-2, Analog Amp Simulator |
| Small Clone Chorus | Chorus | ADVANCED | warm, analog chorus |
| Small Stone Phaser | Phaser | ADVANCED | Phase Shifter, OTA based |
| Speaker Simulator | Equalizer | BEGINNER | Marshall speaker simulator |
| StereoMicroamp | Preamp | BEGINNER | Two Microamps, one board. |
| Tone Bender MKII | Distortion | INTERMEDIATE | Three Ge transistor fuzz |
| Tonebender 3 Knob | Distortion | INTERMEDIATE | 3 Knob Tonebender |
| Tremulus Lune | tremolo | INTERMEDIATE | Dan Green's optical tremolo |
| Tube Screamer | Distortion | INTERMEDIATE | Many think this is the #1 distortion there is. |
| Tube Sound Fuzz | Distortion | BEGINNER | Tube Sound Fuzz uses CD4049 IC |
| Volume Pedal Retrofit | Volume | BEGINNER | An add-on for volume pedals |
| Wah Wah | wah | BEGINNER | The 'basic' wah, for a cleaner build |
| Wah Wah buffered | wah | INTERMEDIATE | Wah with optional input and output buffers and volume pedal switch |