I've copied here several Special Characters that are already provided within your Mac and compatible for the web in case you will need them someday. I have discussed before how to get these characters in my previous article.

General Punctuation

0

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8

9

A

B

C

D

E

F

2010

‐

‑

‒

–

—

―

‖

‗

‘

’

‚

‛

“

”

„

‟

2020

†

‡

•

‣

․

‥

…

‧

2030

‰

‱

′

″

‴

‵

‶

‷

‸

‹

›

※

‼

‽

‾

‿

2040

⁀

⁁

⁂

⁃

⁄

⁅

⁆

⁇

⁈

⁉

⁊

⁋

⁌

⁍

⁎

⁏

2050

⁐

⁑

⁒

⁓

⁔

⁕

⁖

⁗

⁘

⁙

⁚

⁛

⁜

⁝

⁞

Superscripts and Subscripts

0

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9

A

B

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F

2070

⁰

ⁱ

⁴

⁵

⁶

⁷

⁸

⁹

⁺

⁻

⁼

⁽

⁾

ⁿ

2080

₀

₁

₂

₃

₄

₅

₆

₇

₈

₉

₊

₋

₌

₍

₎

2090

ₐ

ₑ

ₒ

ₓ

ₔ

Currency Symbols

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9

A

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D

E

F

20A0

₠

₡

₢

₣

₤

₥

₦

₧

₨

₩

₪

₫

€

₭

₮

₯

20B0

₰

₱

₲

₳

₴

₵

Arrows

0

1

2

3

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5

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7

8

9

A

B

C

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E

F

2190

←

↑

→

↓

↔

↕

↖

↗

↘

↙

↚

↛

↜

↝

↞

↟

21A0

↠

↡

↢

↣

↤

↥

↦

↧

↨

↩

↪

↫

↬

↭

↮

↯

21B0

↰

↱

↲

↳

↴

↵

↶

↷

↸

↹

↺

↻

↼

↽

↾

↿

21C0

⇀

⇁

⇂

⇃

⇄

⇅

⇆

⇇

⇈

⇉

⇊

⇋

⇌

⇍

⇎

⇏

21D0

⇐

⇑

⇒

⇓

⇔

⇕

⇖

⇗

⇘

⇙

⇚

⇛

⇜

⇝

⇞

⇟

21E0

⇠

⇡

⇢

⇣

⇤

⇥

⇦

⇧

⇨

⇩

⇪

⇫

⇬

⇭

⇮

⇯

21F0

⇰

⇱

⇲

⇳

⇴

⇵

⇶

⇷

⇸

⇹

⇺

⇻

⇼

⇽

⇾

⇿

Mathematical Operators

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F

2200

∀

∁

∂

∃

∄

∅

∆

∇

∈

∉

∊

∋

∌

∍

∎

∏

2210

∐

∑

−

∓

∔

∕

∖

∗

∘

∙

√

∛

∜

∝

∞

∟

2220

∠

∡

∢

∣

∤

∥

∦

∧

∨

∩

∪

∫

∬

∭

∮

∯

2230

∰

∱

∲

∳

∴

∵

∶

∷

∸

∹

∺

∻

∼

∽

∾

∿

2240

≀

≁

≂

≃

≄

≅

≆

≇

≈

≉

≊

≋

≌

≍

≎

≏

2250

≐

≑

≒

≓

≔

≕

≖

≗

≘

≙

≚

≛

≜

≝

≞

≟

2260

≠

≡

≢

≣

≤

≥

≦

≧

≨

≩

≪

≫

≬

≭

≮

≯

2270

≰

≱

≲

≳

≴

≵

≶

≷

≸

≹

≺

≻

≼

≽

≾

≿

2280

⊀

⊁

⊂

⊃

⊄

⊅

⊆

⊇

⊈

⊉

⊊

⊋

⊌

⊍

⊎

⊏

2290

⊐

⊑

⊒

⊓

⊔

⊕

⊖

⊗

⊘

⊙

⊚

⊛

⊜

⊝

⊞

⊟

22A0

⊠

⊡

⊢

⊣

⊤

⊥

⊦

⊧

⊨

⊩

⊪

⊫

⊬

⊭

⊮

⊯

22B0

⊰

⊱

⊲

⊳

⊴

⊵

⊶

⊷

⊸

⊹

⊺

⊻

⊼

⊽

⊾

⊿

22C0

⋀

⋁

⋂

⋃

⋄

⋅

⋆

⋇

⋈

⋉

⋊

⋋

⋌

⋍

⋎

⋏

22D0

⋐

⋑

⋒

⋓

⋔

⋕

⋖

⋗

⋘

⋙

⋚

⋛

⋜

⋝

⋞

⋟

22E0

⋠

⋡

⋢

⋣

⋤

⋥

⋦

⋧

⋨

⋩

⋪

⋫

⋬

⋭

⋮

⋯

22F0

⋰

⋱

⋲

⋳

⋴

⋵

⋶

⋷

⋸

⋹

⋺

⋻

⋼

⋽

⋾

⋿

Miscellaneous Technical

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2300

⌀

⌁

⌂

⌃

⌄

⌅

⌆

⌇

⌈

⌉

⌊

⌋

⌌

⌍

⌎

⌏

2310

⌐

⌑

⌒

⌓

⌔

⌕

⌖

⌗

⌘

⌙

⌚

⌛

⌜

⌝

⌞

⌟

2320

⌠

⌡

⌢

⌣

⌤

⌥

⌦

⌧

⌨

〈

〉

⌫

⌬

⌭

⌮

⌯

2330

⌰

⌱

⌲

⌳

⌴

⌵

⌶

⌷

⌸

⌹

⌺

⌻

⌼

⌽

⌾

⌿

2340

⍀

⍁

⍂

⍃

⍄

⍅

⍆

⍇

⍈

⍉

⍊

⍋

⍌

⍍

⍎

⍏

2350

⍐

⍑

⍒

⍓

⍔

⍕

⍖

⍗

⍘

⍙

⍚

⍛

⍜

⍝

⍞

⍟

2360

⍠

⍡

⍢

⍣

⍤

⍥

⍦

⍧

⍨

⍩

⍪

⍫

⍬

⍭

⍮

⍯

2370

⍰

⍱

⍲

⍳

⍴

⍵

⍶

⍷

⍸

⍹

⍺

⍻

⍼

⍽

⍾

⍿

2380

⎀

⎁

⎂

⎃

⎄

⎅

⎆

⎇

⎈

⎉

⎊

⎋

⎌

⎍

⎎

⎏

2390

⎐

⎑

⎒

⎓

⎔

⎕

⎖

⎗

⎘

⎙

⎚

⎛

⎜

⎝

⎞

⎟

23A0

⎠

⎡

⎢

⎣

⎤

⎥

⎦

⎧

⎨

⎩

⎪

⎫

⎬

⎭

⎮

⎯

23B0

⎰

⎱

⎲

⎳

⎴

⎵

⎶

⎷

⎸

⎹

⎺

⎻

⎼

⎽

⎾

⎿

23C0

⏀

⏁

⏂

⏃

⏄

⏅

⏆

⏇

⏈

⏉

⏊

⏋

⏌

⏍

⏎

⏏

23D0

⏐

⏑

⏒

⏓

⏔

⏕

⏖

⏗

⏘

⏙

⏚

⏛

⏜

⏝

⏞

⏟

23E0

⏠

⏡

⏢

⏣

⏤

⏥

⏦

⏧

Geometric Shapes

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1

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3

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7

8

9

A

B

C

D

E

F

25A0

■

□

▢

▣

▤

▥

▦

▧

▨

▩

▪

▫

▬

▭

▮

▯

25B0

▰

▱

▲

△

▴

▵

▶

▷

▸

▹

►

▻

▼

▽

▾

▿

25C0

◀

◁

◂

◃

◄

◅

◆

◇

◈

◉

◊

○

◌

◍

◎

●

25D0

◐

◑

◒

◓

◔

◕

◖

◗

◘

◙

◚

◛

◜

◝

◞

◟

25E0

◠

◡

◢

◣

◤

◥

◦

◧

◨

◩

◪

◫

◬

◭

◮

◯

25F0

◰

◱

◲

◳

◴

◵

◶

◷

◸

◹

◺

◻

◼

◽

◾

◿

Miscellaneous Symbols

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1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

2600

☀

☁

☂

☃

☄

★

☆

☇

☈

☉

☊

☋

☌

☍

☎

☏

2610

☐

☑

☒

☓

☔

☕

☖

☗

☘

☙

☚

☛

☜

☝

☞

☟

2620

☠

☡

☢

☣

☤

☥

☦

☧

☨

☩

☪

☫

☬

☭

☮

☯

2630

☰

☱

☲

☳

☴

☵

☶

☷

☸

☹

☺

☻

☼

☽

☾

☿

2640

♀

♁

♂

♃

♄

♅

♆

♇

♈

♉

♊

♋

♌

♍

♎

♏

2650

♐

♑

♒

♓

♔

♕

♖

♗

♘

♙

♚

♛

♜

♝

♞

♟

2660

♠

♡

♢

♣

♤

♥

♦

♧

♨

♩

♪

♫

♬

♭

♮

♯

2670

♰

♱

♲

♳

♴

♵

♶

♷

♸

♹

♺

♻

♼

♽

♾

♿

2680

⚀

⚁

⚂

⚃

⚄

⚅

⚆

⚇

⚈

⚉

⚊

⚋

⚌

⚍

⚎

⚏

2690

⚐

⚑

⚒

⚓

⚔

⚕

⚖

⚗

⚘

⚙

⚚

⚛

⚜

26A0

⚠

⚡

⚢

⚣

⚤

⚥

⚦

⚧

⚨

⚩

⚪

⚫

⚬

⚭

⚮

⚯

26B0

⚰

⚱

⚲

Dingbats

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

2700

✁

✂

✃

✄

✆

✇

✈

✉

✌

✍

✎

✏

2710

✐

✑

✒

✓

✔

✕

✖

✗

✘

✙

✚

✛

✜

✝

✞

✟

2720

✠

✡

✢

✣

✤

✥

✦

✧

✩

✪

✫

✬

✭

✮

✯

2730

✰

✱

✲

✳

✴

✵

✶

✷

✸

✹

✺

✻

✼

✽

✾

✿

2740

❀

❁

❂

❃

❄

❅

❆

❇

❈

❉

❊

❋

❎

❏

2750

❐

❑

❒

❖

❗

❘

❙

❚

❛

❜

❝

❞

2760

❡

❢

❣

❤

❥

❦

❧

❨

❩

❪

❫

❬

❭

❮

❯

2770

❰

❱

❲

❳

❴

❵

❶

❷

❸

❹

❺

❻

❼

❽

❾

❿

2780

➀

➁

➂

➃

➄

➅

➆

➇

➈

➉

➊

➋

➌

➍

➎

➏

2790

➐

➑

➒

➓

➔

➘

➙

➚

➛

➜

➝

➞

➟

27A0

➠

➡

➢

➣

➤

➥

➦

➧

➨

➩

➪

➫

➬

➭

➮

➯

27B0

➱

➲

➳

➴

➵

➶

➷

➸

➹

➺

➻

➼

➽

➾

Braille Patterns

0

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8

9

A

B

C

D

E

F

2800

⠀

⠁

⠂

⠃

⠄

⠅

⠆

⠇

⠈

⠉

⠊

⠋

⠌

⠍

⠎

⠏

2810

⠐

⠑

⠒

⠓

⠔

⠕

⠖

⠗

⠘

⠙

⠚

⠛

⠜

⠝

⠞

⠟

2820

⠠

⠡

⠢

⠣

⠤

⠥

⠦

⠧

⠨

⠩

⠪

⠫

⠬

⠭

⠮

⠯

2830

⠰

⠱

⠲

⠳

⠴

⠵

⠶

⠷

⠸

⠹

⠺

⠻

⠼

⠽

⠾

⠿

2840

⡀

⡁

⡂

⡃

⡄

⡅

⡆

⡇

⡈

⡉

⡊

⡋

⡌

⡍

⡎

⡏

2850

⡐

⡑

⡒

⡓

⡔

⡕

⡖

⡗

⡘

⡙

⡚

⡛

⡜

⡝

⡞

⡟

2860

⡠

⡡

⡢

⡣

⡤

⡥

⡦

⡧

⡨

⡩

⡪

⡫

⡬

⡭

⡮

⡯

2870

⡰

⡱

⡲

⡳

⡴

⡵

⡶

⡷

⡸

⡹

⡺

⡻

⡼

⡽

⡾

⡿

2880

⢀

⢁

⢂

⢃

⢄

⢅

⢆

⢇

⢈

⢉

⢊

⢋

⢌

⢍

⢎

⢏

2890

⢐

⢑

⢒

⢓

⢔

⢕

⢖

⢗

⢘

⢙

⢚

⢛

⢜

⢝

⢞

⢟

28A0

⢠

⢡

⢢

⢣

⢤

⢥

⢦

⢧

⢨

⢩

⢪

⢫

⢬

⢭

⢮

⢯

28B0

⢰

⢱

⢲

⢳

⢴

⢵

⢶

⢷

⢸

⢹

⢺

⢻

⢼

⢽

⢾

⢿

28C0

⣀

⣁

⣂

⣃

⣄

⣅

⣆

⣇

⣈

⣉

⣊

⣋

⣌

⣍

⣎

⣏

28D0

⣐

⣑

⣒

⣓

⣔

⣕

⣖

⣗

⣘

⣙

⣚

⣛

⣜

⣝

⣞

⣟

28E0

⣠

⣡

⣢

⣣

⣤

⣥

⣦

⣧

⣨

⣩

⣪

⣫

⣬

⣭

⣮

⣯

28F0

⣰

⣱

⣲

⣳

⣴

⣵

⣶

⣷

⣸

⣹

⣺

⣻

⣼

⣽

⣾

⣿

Supplemental Arrows-B

0

1

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5

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9

A

B

C

D

E

F

2900

⤀

⤁

⤂

⤃

⤄

⤅

⤆

⤇

⤈

⤉

⤊

⤋

⤌

⤍

⤎

⤏

2910

⤐

⤑

⤒

⤓

⤔

⤕

⤖

⤗

⤘

⤙

⤚

⤛

⤜

⤝

⤞

⤟

2920

⤠

⤡

⤢

⤣

⤤

⤥

⤦

⤧

⤨

⤩

⤪

⤫

⤬

⤭

⤮

⤯

2930

⤰

⤱

⤲

⤳

⤴

⤵

⤶

⤷

⤸

⤹

⤺

⤻

⤼

⤽

⤾

⤿

2940

⥀

⥁

⥂

⥃

⥄

⥅

⥆

⥇

⥈

⥉

⥊

⥋

⥌

⥍

⥎

⥏

2950

⥐

⥑

⥒

⥓

⥔

⥕

⥖

⥗

⥘

⥙

⥚

⥛

⥜

⥝

⥞

⥟

2960

⥠

⥡

⥢

⥣

⥤

⥥

⥦

⥧

⥨

⥩

⥪

⥫

⥬

⥭

⥮

⥯

2970

⥰

⥱

⥲

⥳

⥴

⥵

⥶

⥷

⥸

⥹

⥺

⥻

⥼

⥽

⥾

⥿

Aegean Numbers

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

10100

𐄀

𐄁

𐄂

𐄇

𐄈

𐄉

𐄊

𐄋

𐄌

𐄍

𐄎

𐄏

10110

𐄐

𐄑

𐄒

𐄓

𐄔

𐄕

𐄖

𐄗

𐄘

𐄙

𐄚

𐄛

𐄜

𐄝

𐄞

𐄟

10120

𐄠

𐄡

𐄢

𐄣

𐄤

𐄥

𐄦

𐄧

𐄨

𐄩

𐄪

𐄫

𐄬

𐄭

𐄮

𐄯

10130

𐄰

𐄱

𐄲

𐄳

𐄷

𐄸

𐄹

𐄺

𐄻

𐄼

𐄽

𐄾

𐄿

Some of them can be used for eye-candy (most of them, in fact). I hope this article useful for you.