Chemistry - The Periodic Table v1.1
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Prefix /CHEM.PERIOD
Follow file MECC.SYSTEM
At offset $65F: 20 02 21 -> EA EA 18 (or 60)

Equation Math v1.1
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Prefix /MECC
Follow file MECC.SYSTEM
At offset $5FC: 20 EE 20 -> EA EA 18 (or 60)

First-Letter Fun v1.1
Change of markers AAD5AD/DEAA D596AA/DEAAEB
Block 6/33: FE -> 00
If you ever want to make a 5.25" version then:
Block 3/86: 96 -> AA
Block 3/8B: AA -> AD
Block 3/11F: 96 -> AA
Block 3/12A: AA -> AD
Block 3/183: AA -> D5
Block 3/18D: D5 -> AD
Block 3/198: AD -> 96
Block 5/A8: AA -> D5
Block 5/AD: D5 -> AD
Block 5/B2: AD -> 96

Grammar Monsters v1.0
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Prefix /A272
Follow file MECC.SYSTEM
At offset $6A3: 20 42 -> EA EA (or 60)

LabelMaker v1.0
Block 4/14: FE -> 00

Mystery Matter v1.2
Bad block
Prefix /MYSTERY.MATTER
Follow file MECC.SYSTEM
At offset $6A3: 20 42 -> EA EA (or 60)

Patterns v1.0
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Prefix /PATTERNS
Follow file MECC.SYSTEM
At offset $5F3: 20 EF 20 -> EA EA 18 (or 60)

Probability Lab v1.0
Prefix /PB.MASTER
Follow file MECC.SYSTEM
At offset $68A: 20 29 21 -> 60 (or EA EA 18)

Teacher Option Organizer v1.0
Prefix /TORG
Follow file MECC.SYSTEM
At offset $601: 20 F3 20 -> 60 (or EA EA 18)

Teacher Option Organizer v1.3
Prefix /TORG
Follow file MECC.SYSTEM
At offset $65F: 20 02 21 -> 60 (or EA EA 18)

Time Navigator Leaps Back v1.0
Prefix /TIMENAV2
Follow file MECC.SYSTEM
At offset $68A: 20 29 21 -> 60 (or EA EA 18)

To Preserve, Protect and Defend v1.1
Prefix /CONSTITUTION
Follow file MECC.SYSTEM
At offset $5FC: 20 EE 20 -> 60 (or EA EA 18)

Estimation - Quick Solve II v1.0
Prefix /EST2
Follow file MECC.SYSTEM
At offset $686: 20 29 21 -> 60 (or EA EA 18)

Chemistry - Balancing Equations v1.0
Prefix /PB.MASTER
Follow file MECC.SYSTEM
At offset $67C: 20 1B 18 -> 60 (or EA EA 18)